Professor Obinna Emmanuel Onwujekwe

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Leaving no child behind? developing zero-dose and under-immunized child archetypes to improve vaccine uptake in Nigeria

Article • Vaccine, June 2026, Elsevier

Professor Obinna Emmanuel Onwujekwe
Policy and regulatory gaps influencing antimicrobial dispensing in urban slums of Ebonyi state Nigeria

Article • Discover Public Health, May 2026, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
A scoping review of intersectional drivers of antimicrobial use and misuse among consumers in sub-Saharan Africa

Article • Discover Public Health, May 2026, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Comparative assessment of operational costs and funding gaps in rural and urban primary healthcare (PHC) facilities in Kaduna State, Nigeria

Article • Discover Public Health, April 2026, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Co-creation, co-design or co-production? Reflections on the development of urban health systems implementation strategies to improve access and quality of primary healthcare services in Bangladesh, Ghana, Nepal and Nigeria

Article • Health Research Policy and Systems, April 2026, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
The hidden toll of colleague absenteeism: exploring its impact on emotional strain and burnout among frontline health workers in Nigeria

Article • Frontiers in Psychology, April 2026, Frontiers

Professor Obinna Emmanuel Onwujekwe
Examining epidemiological models and economic analyses of typhoid conjugate vaccine: A scoping review

Article • PLOS Global Public Health, March 2026, PLOS

Professor Obinna Emmanuel Onwujekwe
Contextual influences on healthcare-seeking behavior of urban school-aged children in Nigeria: an application of the socioecological model

Article • Children s Health Care, March 2026, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Poor Accountability and Corruption in Primary Healthcare in Nigeria: Subnational Governance Deficiencies Matter

Article • Health Systems & Reform, March 2026, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Effectiveness and implementation contexts of water, sanitation, and hygiene (WASH) interventions in Anglophone sub-Saharan Africa: a scoping review

Article • International Journal of Environmental Health Research, March 2026, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Masculinity and health-seeking for human immunodeficiency virus and other sexually transmitted infections in poor urban settlements in sub-Saharan Africa: a scoping review

Article • AIDS Care, March 2026, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Exploring demand and supply-side barriers to safe water, sanitation, and hygiene services in urban slums in southeast Nigeria

Article • Discover Public Health, March 2026, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
From policy to practice: perspectives on youth-friendly sexual and reproductive health service delivery in Southeast Nigeria

Article • Reproductive Health, March 2026, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Designing context-specific implementation strategies to improve water, sanitation, and hygiene in urban low-income settlements in Nigeria: outcome of stakeholders' collaborative approach

Article • Frontiers in Public Health, March 2026, Frontiers

Professor Obinna Emmanuel Onwujekwe
Global, regional, and national burden of breast cancer among females, 1990–2023, with forecasts to 2050: a systematic analysis for the Global Burden of Disease Study 2023

Article • The Lancet Oncology, March 2026, Elsevier

Dr Muhammad Shahzad Aslam, Dr. Tabarak Malik, Kamoru Ademola Adedokun, Mr Ukachukwu Okoroafor Abaraogu, Kathryn H. Jacobsen, Dr Ruth W Kimokoti, Dr Syed Muhammad Yousaf Farooq, Mohammad Meshbahur Rahman, Dr. Najim Z. Alshahrani, Professor Yousef Khader, Mesfin Abebe, Muhammad Umar Khan, Dr Vijay Kumar Chattu, Dr Nazarii Kobyliak, Dr Senbagam Duraisamy, Professor Muayyad M Ahmad, Professor Obinna Emmanuel Onwujekwe, Dr Sheikh M Alif, ED Doris V. Ortega-Altamirano, Dr. Taj Mohammad
Is the Health Security of Children Assured in Nigerian Schools? Assessment of Urban Schools' Responses to the Health Needs of Schoolchildren

Article • Child Care Health and Development, February 2026, Wiley

Professor Obinna Emmanuel Onwujekwe
Evaluating the outcomes of a school-based intervention on water, sanitation, and hygiene practices in urban slums of Nigeria: a qualitative evaluation based on implementation research outcome frameworks

Article • BMC Public Health, February 2026, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Economic Burden of Measles among Hospitalised Children in Kenya

Article • January 2026, openRxiv

Professor Obinna Emmanuel Onwujekwe
“Doctors are targeted and kidnapped”: crimes and insecurity contribute to health problems and constrain the delivery of health services in urban settings in Nigeria

Article • Frontiers in Public Health, January 2026, Frontiers

Professor Obinna Emmanuel Onwujekwe
Measuring health-related quality of life in Africa: a systematic review of validated disease-specific and generic measurement tools

Article • Frontiers in Psychology, January 2026, Frontiers

Professor Obinna Emmanuel Onwujekwe
Assessing demand and supply-side enabling and constraining factors on the provision and use of health services in urban slums of Southeast Nigeria

Article • BMC Health Services Research, December 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Examining households’ expenditure patterns on water, sanitation, and hygiene services in urban slums in Southeast Nigeria

Article • Frontiers in Water, December 2025, Frontiers

Professor Obinna Emmanuel Onwujekwe
Economic Burden of Typhoid among Hospitalized Children in Kenya

Article • December 2025, openRxiv

Professor Obinna Emmanuel Onwujekwe
Disease burden attributable to intimate partner violence against females and sexual violence against children in 204 countries and territories, 1990–2023: a systematic analysis for the Global Burden of Disease Study 2023

Article • The Lancet, December 2025, Elsevier

Dr Emeka W. Dumbili, Kamoru Ademola Adedokun, Dr. Mahmoud Nassar, Ejemai Eboreime, Dr Shrikant Pawar, Sumaira Mubarik, Dr. Najim Z. Alshahrani, Mesfin Abebe, Dr Vijay Kumar Chattu, Professor Muayyad M Ahmad, Professor Obinna Emmanuel Onwujekwe
Contribution and influence of social capital on corruption in the health sector: a view through the lens of service users

Article • BMJ Global Health, December 2025, BMJ

Professor Obinna Emmanuel Onwujekwe
Enhancing the use of economic evidence in vaccination policy and decision making in low- and middle-income countries: a scoping review of existing strategies

Article • BMJ Open, December 2025, BMJ

Professor Obinna Emmanuel Onwujekwe
A scoping review of current trends of multisectoral collaborations for health within the education, agriculture, and environment sectors in Anglophone Africa

Article • Frontiers in Public Health, November 2025, Frontiers

Professor Obinna Emmanuel Onwujekwe
Scoping literature review of antimicrobial dispensing practices among patent medicine vendors in Sub-Saharan Africa

Article • Discover Public Health, November 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Editorial: WHO African region reforms: aligning country offices to strengthen health systems to meet global health objectives

Article • Frontiers in Public Health, November 2025, Frontiers

Professor Obinna Emmanuel Onwujekwe
Cost-effectiveness and budget impact of malaria, measles, and meningitis vaccines in Africa: a scoping review

Article • Vaccine, November 2025, Elsevier

Professor Obinna Emmanuel Onwujekwe
Household health-seeking behaviour and response to Informal payment: does economic status matter?

Article • Health Economics Review, October 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Costs, delivery strategies and implementation challenges for malaria vaccines: a rapid review of literature

Article • Tropical Diseases Travel Medicine and Vaccines, October 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Burden of 375 diseases and injuries, risk-attributable burden of 88 risk factors, and healthy life expectancy in 204 countries and territories, including 660 subnational locations, 1990–2023: a systematic analysis for the Global Burden of Disease Study...

Article • The Lancet, October 2025, Elsevier

Professor Alexandru Corlateanu, Dr Muhammad Shahzad Aslam, Prof. Tomasz M. Karpiński, Xiaodong Sun, Adilson Marques, Dr Priyadarshini Bhattacharjee, Dr Emeka W. Dumbili, Dr Syed Muhammad Yousaf Farooq, Dr. Tabarak Malik, Mohammad Meshbahur Rahman, Prof. Dr Martin Siegel, Kamoru Ademola Adedokun, Dr Khurshid Ahmad, Dr Miyuru Chandradasa, Mr Ukachukwu Okoroafor Abaraogu, Dr MEHNAZ KAMAL, Asrat Agalu Abejew, Dr Mohmmad Khursheed Alam, Prof. Manpreet Singh Bhatti, Kathryn H. Jacobsen, Hosam Alzahrani, Prof Dr Mohmed Isaqali Karobari, Dr. Wenping Gong, Felix Nyande, Dr. Olumuyiwa James Peter, Dr Shankar M Bakkannavar, James-Paul Kretchy, Dr Fuad Hamdi Abuadas, Sayan Mitra, Dr Mohammed Kuddus, Dr Amin Mousavi Khaneghah, Dr. Alok Atreya, Professor Richard James Maude, Dr. Mahmoud Nassar, Dr Nazarii Kobyliak, Professor Yousef Khader, Dr. Georgios D Panos, Ejemai Eboreime, Dr Sheikh M Alif, Dr Isaac Koomson, Godfrey Rwegerera, Dr Shrikant Pawar, Dr Amr Hassan, Dr Fakher Rahim, Mr Anup Bhat, Dr Ruth W Kimokoti, Yihun Miskir, Faiz Ullah Khan, Dr Arman Abdous, Prof.Dr. Emad M. Abdallah, Dr Akshaya Srikanth Bhagavathula, Sandra Barteit, Dr Vijay Kumar Chattu, Dr Senbagam Duraisamy, Dr Apurba Patra, Dr. Najim Z. Alshahrani, Prince Peprah, Professor Muayyad M Ahmad, Professor Obinna Emmanuel Onwujekwe, Mr. Amadou Barrow
Global burden of 292 causes of death in 204 countries and territories and 660 subnational locations, 1990–2023: a systematic analysis for the Global Burden of Disease Study 2023

Article • The Lancet, October 2025, Elsevier

Professor Alexandru Corlateanu, Dr Syed Muhammad Yousaf Farooq, Prof. Tomasz M. Karpiński, Xiaodong Sun, Adilson Marques, Dr Priyadarshini Bhattacharjee, Dr Emeka W. Dumbili, Mohammad Meshbahur Rahman, Kamoru Ademola Adedokun, Dr Khurshid Ahmad, Dr Miyuru Chandradasa, Mr Ukachukwu Okoroafor Abaraogu, Dr MEHNAZ KAMAL, Asrat Agalu Abejew, Dr Mohmmad Khursheed Alam, Towhid Hasan, Kathryn H. Jacobsen, Hosam Alzahrani, Dr Mohammed Kuddus, Dr. Olumuyiwa James Peter, Professor Ovidiu Constantin Baltatu, Prof Dr Mohmed Isaqali Karobari, Dr. Wenping Gong, Mr Anup Bhat, Felix Nyande, James-Paul Kretchy, Dr Fuad Hamdi Abuadas, Sayan Mitra, Dr Amin Mousavi Khaneghah, Dr. Alok Atreya, Professor Richard James Maude, Dr. Mahmoud Nassar, Dr. Georgios D Panos, Dr Adekunle Sanyaolu, Ejemai Eboreime, Dr Sheikh M Alif, Dr Isaac Koomson, Godfrey Rwegerera, Dr Shrikant Pawar, Dr Amr Hassan, Dr Fakher Rahim, Dr Ruth W Kimokoti, Yihun Miskir, Liliana Faria, Dr Nazarii Kobyliak, Dr Arman Abdous, Prof.Dr. Emad M. Abdallah, Dr Akshaya Srikanth Bhagavathula, Professor Yousef Khader, Sandra Barteit, Dr Vijay Kumar Chattu, Mohamed Baklola, Professor mubashir zafar, Dr Apurba Patra, Prince Peprah, Professor Obinna Emmanuel Onwujekwe, Dr Jessica A Kerr, Mr. Amadou Barrow
Global age-sex-specific all-cause mortality and life expectancy estimates for 204 countries and territories and 660 subnational locations, 1950–2023: a demographic analysis for the Global Burden of Disease Study 2023

Article • The Lancet, October 2025, Elsevier

Dr Muhammad Shahzad Aslam, Prof. Tomasz M. Karpiński, Adilson Marques, Dr Priyadarshini Bhattacharjee, Dr Emeka W. Dumbili, Dr Syed Muhammad Yousaf Farooq, Professor KAMRAN ALI, Kamoru Ademola Adedokun, Dr Khurshid Ahmad, Dr Miyuru Chandradasa, Mr Ukachukwu Okoroafor Abaraogu, Dr MEHNAZ KAMAL, Asrat Agalu Abejew, Dr Mohmmad Khursheed Alam, Towhid Hasan, Prof. Manpreet Singh Bhatti, Kathryn H. Jacobsen, Dr Mohammed Kuddus, Dr. Olumuyiwa James Peter, Professor Ovidiu Constantin Baltatu, Prof Dr Mohmed Isaqali Karobari, Dr. Wenping Gong, Felix Nyande, Dr Dawit Zemedikun, James-Paul Kretchy, Ahmed BaHammam, Dr Fuad Hamdi Abuadas, Sayan Mitra, Professor Richard James Maude, Dr. Mahmoud Nassar, Dr. Georgios D Panos, Ejemai Eboreime, Dr Sheikh M Alif, Dr Isaac Koomson, Godfrey Rwegerera, Dr Shrikant Pawar, Dr Ruth W Kimokoti, Yihun Miskir, Dr Nazarii Kobyliak, Dr Arman Abdous, Prof.Dr. Emad M. Abdallah, Dr Akshaya Srikanth Bhagavathula, Dr Amin Mousavi Khaneghah, Dr Vijay Kumar Chattu, Dr Mohammad Hosein Amirzade-Iranaq, Dr Senbagam Duraisamy, Dr Apurba Patra, Dr. Najim Z. Alshahrani, Professor Muayyad M Ahmad, Professor Obinna Emmanuel Onwujekwe, Dr. Alok Atreya, Dr Jessica A Kerr, Mr. Amadou Barrow
Corruption and the emergence of a healthcare 'marketplace' in Nigeria's primary health centres: reframing drivers and solutions

Article • Social Science & Medicine, October 2025, Elsevier

Professor Obinna Emmanuel Onwujekwe
Informal health care providers in Nigerian slums: perspectives on how to link them with the formal health system

Article • Health Policy and Planning, September 2025, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Understanding how community level health data and information are utilized to strengthen health systems and improve decision making in Nigeria

Article • Discover Public Health, September 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Mapping the Nature, Drivers, Effects and Responses to Corruption in the Procurement of Pharmaceuticals in Anglophone Africa: A Scoping Review of Literature

Article • Journal of Health Management, September 2025, SAGE Publications

Professor Obinna Emmanuel Onwujekwe
The global, regional, and national burden of cancer, 1990–2023, with forecasts to 2050: a systematic analysis for the Global Burden of Disease Study 2023

Article • The Lancet, September 2025, Elsevier

Sumaira Mubarik, Prof. Tomasz M. Karpiński, Kamoru Ademola Adedokun, Dr. Olumuyiwa James Peter, Mohammad Meshbahur Rahman, Dr Sheikh M Alif, Dr Khurshid Ahmad, Dr MEHNAZ KAMAL, Dr. Farrokh Habibzadeh, Mesfin Abebe, Dr Mohammed Kuddus, Dr Shankar M Bakkannavar, Dr. Mahmoud Nassar, Sok King Ong, Dr. Georgios D Panos, Dr Ruth W Kimokoti, Faiz Ullah Khan, Dr Arman Abdous, Dr Akshaya Srikanth Bhagavathula, Professor Yousef Khader, Dr Vijay Kumar Chattu, Dr Mohammad Hosein Amirzade-Iranaq, Dr Senbagam Duraisamy, Dr Apurba Patra, Dr. Najim Z. Alshahrani, Prince Peprah, Professor Muayyad M Ahmad, Professor Obinna Emmanuel Onwujekwe, Mr. Amadou Barrow
Willingness to Pay for Improved Quality of Services from Informal Health Providers in Urban Slums in Nigeria

Article • PharmacoEconomics - Open, August 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Examining epidemiological models and economic analyses of Typhoid Conjugate Vaccine: A scoping review

Article • August 2025, openRxiv

Professor Obinna Emmanuel Onwujekwe
Exploring the patterns of availability and provision of sexual and reproductive health services to young people in primary healthcare centers in Ebonyi state, Nigeria

Article • BMC Health Services Research, August 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Catalyzing community ownership and engagement for functional primary healthcare facilities in Nigeria

Article • Discover Public Health, July 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Solving delayed referrals of childbirth cases from unskilled to skilled birth attendants in Nigerian urban communities: A case study exploration of new frontiers

Article • Midwifery, July 2025, Elsevier

Professor Obinna Emmanuel Onwujekwe
Applying community-based action learning in the provision of gender-transformative sexual and reproductive health services in Ebonyi State, Nigeria

Article • African Journal of Reproductive Health, June 2025, African Journal of Reproductive Health (AJRH)

Professor Obinna Emmanuel Onwujekwe
Global, regional, and national trends in routine childhood vaccination coverage from 1980 to 2023

Article • The Lancet, June 2025, Elsevier

Professor Alexandru Corlateanu, Dr Salah Thabit Al Awaidy, Prof. Tomasz M. Karpiński, Asrat Agalu Abejew, Dr. Tabarak Malik, Dr Muhammad Shahzad Aslam, Sumaira Mubarik, Dr Senbagam Duraisamy, Dr Adekunle Sanyaolu, Turki Alanzi, James-Paul Kretchy, Dr Mohammed Kuddus, Dr. Olumuyiwa James Peter, Kamoru Ademola Adedokun, Prof Dr Mohmed Isaqali Karobari, Dr Akshaya Srikanth Bhagavathula, Dr Syed Muhammad Yousaf Farooq, Dr Malik A. Althobiani, Dr Sheikh M Alif, Dr Khurshid Ahmad, Dr MEHNAZ KAMAL, Dr Shariful Islam, Dr Vijay Kumar Chattu, Dr Mohmmad Khursheed Alam, Felix Nyande, Dr. Alok Atreya, Professor Richard James Maude, Dr. Mahmoud Nassar, Dr. Georgios D Panos, Godfrey Rwegerera, Dr Shrikant Pawar, Dr Fakher Rahim, Dr Ruth W Kimokoti, Faiz Ullah Khan, Dr Arman Abdous, Prof.Dr. Emad M. Abdallah, Emmanuel Kumah, Prince Peprah, Mr Anthony Kwame Morgan, Professor Obinna Emmanuel Onwujekwe, Dr Priyadarshini Bhattacharjee
Strengthening intersectoral collaboration for adolescent sexual and reproductive health: a community-embedded intervention in Ebonyi state, Nigeria

Article • Reproductive Health, May 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Referral experiences of healthcare consumers: results from a cross-sectional study in urban slums in southeast Nigeria

Article • Frontiers in Public Health, May 2025, Frontiers

Professor Obinna Emmanuel Onwujekwe
Characterising acute and chronic care needs: insights from the Global Burden of Disease Study 2019

Article • Nature Communications, May 2025, Springer Science + Business Media

Dr Mohammed Kuddus, Prof. Atanu Biswas, Sumaira Mubarik, Turki Alanzi, Dr Akshaya Srikanth Bhagavathula, Birhanu Ayelign, Dr Sonu Bhaskar, Dr Nelsensius Klau Fauk, Rakesh Kumar Saroj, Professor Catarina Fonseca, Dr Sheikh M Alif, Dr Shariful Islam, Dr Vijay Kumar Chattu, Dr. Bolajoko O. Olusanya, Professor Ovidiu Constantin Baltatu, Alexander Mathioudakis, Professor Tarek Tawfik Amin, Dr Shankar M Bakkannavar, Dr Amin Mousavi Khaneghah, Dr. Alok Atreya, Professor Richard James Maude, Professor Bruno Ramos Nascimento, Godfrey Rwegerera, Professor SHAJI K S, Dr Shrikant Pawar, Dr Fakher Rahim, Dr Ruth W Kimokoti, Professor Yousef Khader, Sandra Barteit, Sok King Ong, Dr Md Nuruzzaman Khan, Dr Amr Hassan, Professor Obinna Emmanuel Onwujekwe, Dr Jessica A Kerr, Mr. Amadou Barrow, ED Doris V. Ortega-Altamirano
Community leaders' perspectives on linking formal and informal health providers in Nigerian urban slums: a qualitative study

Article • Discover Social Science and Health, May 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Examining how well an intervention improved adolescents’ attitudes towards contraception, unsafe abortion, and intimate partner violence in southeast Nigeria

Article • Discover Public Health, April 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Multigenerational attitudes to gender norms on intimate partner violence and the sexual and reproductive health of young people in Nigeria

Article • Scientific Reports, April 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Communicating health information at the community level in Nigeria: examining common practices and challenges

Article • Journal of Communications In Healthcare, April 2025, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Inequities in Household Out-Of-Pocket Spending Among Urban Slum Dwellers in Southeast Nigeria

Article • International Journal of Public Health, March 2025, Frontiers

Professor Obinna Emmanuel Onwujekwe
Prevalence of Blindness and Visual Impairment in Sub-Saharan Africa in 2020: Magnitude and Temporal Trends. Systematic Review and Meta-Analysis

Article • Ophthalmic Epidemiology, March 2025, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Correction to ‘Government Don't Know Me and if I Stop, They Won't Know’: A Qualitative Study on the Lived Experiences of Volunteer Health Workers in the Nigerian Health System and Their Implications for the Sustainable Development Goal

Article • The International Journal of Health Planning and Management, March 2025, Wiley

Professor Obinna Emmanuel Onwujekwe
Who benefits from the donor-supported malaria programme in Enugu State, Nigeria? A benefit incidence analysis

Article • PLOS Global Public Health, March 2025, PLOS

Professor Obinna Emmanuel Onwujekwe
Assessing informal healthcare providers' knowledge of diagnosis and treatment of malaria and diarrhea: evidence from urban informal settlements in Southeast Nigeria

Article • Frontiers in Public Health, March 2025, Frontiers

Professor Obinna Emmanuel Onwujekwe
Willingness to pay for hepatitis B immunoglobulin among pregnant women in Enugu metropolis, South-East, Nigeria: a cross-sectional study

Article • BMC Pregnancy and Childbirth, March 2025, Springer Science + Business Media

Dr Joseph Tochukwu Enebe, Professor Obinna Emmanuel Onwujekwe
Determinants of young People’s gender norm attitudes related to rights and equity in Southeast Nigeria

Article • Archives of Public Health, March 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Who Is Most Likely to Experience Corruption When Seeking Health Care in Nigerian Healthcare Facilities?

Article • International Journal of Health Policy and Management, March 2025, MaadRayan Publishing Company

Professor Obinna Emmanuel Onwujekwe
Multisectoral contributions to health security and formal policy availability at the community level in Nigeria

Article • Frontiers in Public Health, February 2025, Frontiers

Professor Obinna Emmanuel Onwujekwe
A scoping review of the roles of stakeholders and coordination mechanisms for enhanced multi-sectoral and multi-level interventions in COVID-19 response in Nigeria

Article • Health Research Policy and Systems, February 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Institutionalizing linkages between informal healthcare providers and the formal health system in Nigeria: what are the facilitating and constraining contextual influences?

Article • Health Policy and Planning, February 2025, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Evaluating knowledge gains from structured sexual and reproductive health education among in-school adolescents in Southeast Nigeria

Article • Discover Public Health, February 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Enhancing the role of mass media in the translation of evidence from health policy and systems research in Nigeria

Article • Health Research Policy and Systems, January 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
“What I’m Trying to Say Is That Some Nurses Are Good While Some Are Not Good”: Diverse Attitudes of Health Workers Providing Sexual and Reproductive Health Services to Young People in Nigeria

Article • Sexuality Research and Social Policy, January 2025, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Assessing Root Causes and Solutions to Address Cross-Programmatic Inefficiencies in a Subnational Health System: A Case Study of Anambra State, Nigeria

Article • Health Systems & Reform, December 2024, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Demand and supply side factors that drive delayed referrals from traditional birth attendants to public primary healthcare facilities: Insights from three states in Nigeria

Article • PLOS Global Public Health, December 2024, PLOS

Dr Chinelo Ifeoma Okeke, Professor Obinna Emmanuel Onwujekwe
Global, regional, and national burden of HIV/AIDS, 1990–2021, and forecasts to 2050, for 204 countries and territories: the Global Burden of Disease Study 2021

Article • The Lancet HIV, December 2024, Elsevier

Assistant Professor Ashok Pandey, Sumaira Mubarik, Dr Senbagam Duraisamy, Dr Vijay Kumar Chattu, Dr arnaud Iradukunda, Hitesh Chopra, Dr Nelsensius Klau Fauk, Dr. Shamee Shastry, Prince Peprah, Kathryn H. Jacobsen, Denny John, Temesgen Leka Lerango, Godfrey Rwegerera, Natália Cruz-Martins, Dr Shrikant Pawar, Dr Fakher Rahim, Ts. Dr Adel Al-Gheethi, Dr Md Nuruzzaman Khan, Professor Obinna Emmanuel Onwujekwe
Cost of integrated immunization campaigns in Nigeria and Sierra Leone: bottom-up costing studies

Article • BMC Health Services Research, November 2024, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Understanding evidence ecosystems: What influences the production, translation, and use of modeled evidence in Burkina Faso, Nigeria, India, and Kenya?

Article • Gates Open Research, October 2024, Faculty of 1000, Ltd.

Professor Obinna Emmanuel Onwujekwe
Health Workers’ Attitudes Toward Adverse Gender Norms and Implications for Young People’s Sexual and Reproductive Health in Nigeria

Article • Health Promotion Practice, October 2024, SAGE Publications

Professor Obinna Emmanuel Onwujekwe
Global, regional, and national burden of stroke and its risk factors, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021

Article • The Lancet Neurology, October 2024, Elsevier

Dr Yuan-Pang Wang, Prof. Atanu Biswas, Dr Mohammed Kuddus, Professor Yousef Khader, Sumaira Mubarik, Dr Akram Mahmoud Asbeutah, Assistant Professor Ashok Pandey, Professor Erkin Mirrakhimov, Dr Sonu Bhaskar, Dr Dawit Zemedikun, Mr Nauman Khalid, Dr Ahmad Ozair, Sok King Ong, Mr Auwal Abdullahi, Dr Akshaya Srikanth Bhagavathula, Dr Nelsensius Klau Fauk, Dr Omotayo Francis Fagbule, Dr. Najim Z. Alshahrani, Dr Sheikh M Alif, Dr Vijay Kumar Chattu, Prince Peprah, Dr. Farrokh Habibzadeh, Mesfin Abebe, Professor Muayyad M Ahmad, Professor Ovidiu Constantin Baltatu, Professor Tarek Tawfik Amin, Dr Shankar M Bakkannavar, Dr. Alok Atreya, Jawad Fares, Professor Bruno Ramos Nascimento, Godfrey Rwegerera, Natália Cruz-Martins, Mr. Amadou Barrow, Dr Shrikant Pawar, Dr Fakher Rahim, Dr Ruth W Kimokoti, Professor Catarina Fonseca, Dr Md Nuruzzaman Khan, Professor Obinna Emmanuel Onwujekwe
Examining the roles and relationships of actors in community health systems in Nigeria through the lens of the expanded health systems framework

Article • BMJ Global Health, October 2024, BMJ

Professor Obinna Emmanuel Onwujekwe
Strengthening the effectiveness of community health system: Assessing the factors that enhance or constrain the delivery of health services within communities in Nigeria

Article • Health Research Policy and Systems, September 2024, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Can a school health club-based intervention significantly influence the drivers of gendered sexual norms and ideologies among in-school adolescents in southeast Nigeria?

Article • African Journal of Reproductive Health, August 2024, African Journal of Reproductive Health (AJRH)

Professor Obinna Emmanuel Onwujekwe
Gender differences in adolescents’ perceptions of condom use in Ebonyi State, Southeast Nigeria

Article • African Journal of Reproductive Health, August 2024, African Journal of Reproductive Health (AJRH)

Professor Obinna Emmanuel Onwujekwe
Multi-level predictors of young people’s attitudes towards gender biases concerning rape, sexual and domestic violence in intimate relationships among young people, Ebonyi State, Southeast Nigeria

Article • African Journal of Reproductive Health, August 2024, African Journal of Reproductive Health (AJRH)

Professor Obinna Emmanuel Onwujekwe
Ungoverned Spaces Among Informal Health Providers in Nigeria and Health Security Implications

Article • Journal of Social Service Research, August 2024, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Do male and female heads of households have different beliefs about gender equity among young people in Nigeria?

Article • Frontiers in Sociology, August 2024, Frontiers

Professor Obinna Emmanuel Onwujekwe
Assessing knowledge of hypertension and diabetes mellitus among informal healthcare providers in urban slums in southeastern Nigeria

Article • Discover Public Health, July 2024, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Correction to: The nature, drivers and equity consequences of informal payments for maternal and child health care in primary health centres in Enugu, Nigeria

Article • Health Policy and Planning, July 2024, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Global estimates on the number of people blind or visually impaired by Uncorrected Refractive Error: a meta-analysis from 2000 to 2020

Article • Eye, July 2024, Springer Science + Business Media

Professor Yousef Khader, Birhan Tsegaw Taye, Gebrekiros Gebremichael, Dr Akshaya Srikanth Bhagavathula, Dr Ahmed Samir Alfaar, Ayele Abebe, Dr Mohammad Hassan Emamian, Professor Ovidiu Constantin Baltatu, Dr. Alok Atreya, Natália Cruz-Martins, Dr Shrikant Pawar, Professor Obinna Emmanuel Onwujekwe, Mr. Amadou Barrow
Global estimates on the number of people blind or visually impaired by age-related macular degeneration: a meta-analysis from 2000 to 2020

Article • Eye, July 2024, Springer Science + Business Media

Professor Yousef Khader, Birhan Tsegaw Taye, Dr Akshaya Srikanth Bhagavathula, Dr Ahmed Samir Alfaar, Dr Vijay Kumar Chattu, Assistant Professor Ashok Pandey, Dr. Alok Atreya, Natália Cruz-Martins, Dr Shrikant Pawar, Dr Fakher Rahim, Professor Obinna Emmanuel Onwujekwe
Cost-benefit analysis of haemodialysis in patients with end-stage kidney disease in Abuja, Nigeria

Article • Health Economics Review, July 2024, Springer Science + Business Media

Ejemai Eboreime, Professor Obinna Emmanuel Onwujekwe
Informal–Formal Healthcare Services Delivery Nexus in Nigeria’s Urban Slums: A Reconnaissance Study

Article • Journal of Social Service Research, June 2024, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
To What Extent Are Informal Healthcare Providers in Slums Linked to the Formal Health System in Providing Services in Sub-Sahara Africa? A 12-Year Scoping Review

Article • Journal of Urban Health, June 2024, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Collaborations and Networks Within Communities for Improved Utilization of Primary Healthcare Centers: On the Road to Universal Health Coverage

Article • International Journal of Public Health, June 2024, Frontiers

Professor Obinna Emmanuel Onwujekwe
Factors influencing adoption of sexual and reproductive health intervention for adolescents in Ebonyi, Nigeria

Article • BMC Health Services Research, May 2024, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Intersectionality analysis of young people’s experiences and perceptions of discrimination in primary health centers in Ebonyi State, Southeast Nigeria

Article • International Journal for Equity in Health, May 2024, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Global burden of 288 causes of death and life expectancy decomposition in 204 countries and territories and 811 subnational locations, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021

Article • The Lancet, May 2024, Elsevier

Shumaila Nargus, Dr Senbagam Duraisamy, Dr arnaud Iradukunda, Prof Tommi Vasankari, Dr Mohammed Kuddus, Dr Yuan-Pang Wang, Prof. Muayyad M Ahmad, Prof. Atanu Biswas, Deborah Aluh, Dr Sonu Bhaskar, Ts. Dr Adel Al-Gheethi, Dr Madhan Balasubramanian, ED Doris V. Ortega-Altamirano, Sumaira Mubarik, Dr Javad Sharifi Rad, Dr Amin Mousavi Khaneghah, Dr Ali Fatehizadeh, Mr. Ahmednur Adem Aliyi, Professor Erkin Mirrakhimov, Mr Nauman Khalid, Sok King Ong, Gebrekiros Gebremichael, Dr. Prince Michael Amegbor, Ejemai Eboreime, Prof. Manpreet Singh Bhatti, Dr. Farrokh Habibzadeh, PhD. Carla Sofia FARINHA, Turki Alanzi, Mr Auwal Abdullahi, Dr Ibrahim Elsohaby, Dr Akshaya Srikanth Bhagavathula, Dr Mohammad Hosein Amirzade-Iranaq, Dr Nelsensius Klau Fauk, Dr Jessica A Kerr, Dr Sheikh M Alif, Dr Shariful Islam, Dr Vijay Kumar Chattu, Sandra Barteit, Prince Peprah, Dr. Bolajoko O. Olusanya, Pritik A Shah, Kathryn H. Jacobsen, Mesfin Abebe, Professor Muayyad M Ahmad, Professor Ovidiu Constantin Baltatu, Alexander Mathioudakis, Professor Tarek Tawfik Amin, Dr. Alok Atreya, Professor Richard James Maude, Professor Bruno Ramos Nascimento, Dr. Georgios D Panos, Temesgen Leka Lerango, Godfrey Rwegerera, Dr. Shu Wang, Natália Cruz-Martins, Mr. Amadou Barrow, Dr Fakher Rahim, Dr Ruth W Kimokoti, Dr Amr Hassan, Dr Md Nuruzzaman Khan, Professor Obinna Emmanuel Onwujekwe
Global incidence, prevalence, years lived with disability (YLDs), disability-adjusted life-years (DALYs), and healthy life expectancy (HALE) for 371 diseases and injuries in 204 countries and territories and 811 subnational locations, 1990–2021: a syst...

Article • The Lancet, May 2024, Elsevier

Prof Tommi Vasankari, Dr Mohammed Kuddus, Dr Yuan-Pang Wang, Javier Abednego Magaña Gomez, Dr Sonu Bhaskar, Dr Senbagam Duraisamy, Ts. Dr Adel Al-Gheethi, Dr Mohammad Sami Alwardat, Dr. Tungki Pratama Umar, ED Doris V. Ortega-Altamirano, Dr Amr Hassan, Sumaira Mubarik, Dr Javad Sharifi Rad, Dr Ali Fatehizadeh, Professor Erkin Mirrakhimov, Mr Nauman Khalid, Prof Maha El Tantawi, Shumaila Nargus, Dr. Prince Michael Amegbor, Prof. Manpreet Singh Bhatti, Dr. Farrokh Habibzadeh, PhD. Carla Sofia FARINHA, Mr Auwal Abdullahi, Dr Ibrahim Elsohaby, Dr Akshaya Srikanth Bhagavathula, Dr Nelsensius Klau Fauk, Dr Jessica A Kerr, Dr Sheikh M Alif, Dr Vijay Kumar Chattu, Sandra Barteit, Prince Peprah, Dr. Bolajoko O. Olusanya, Pritik A Shah, Kathryn H. Jacobsen, Alexander Mathioudakis, Professor Tarek Tawfik Amin, Dr Shankar M Bakkannavar, Dr. Alok Atreya, Dr. Georgios D Panos, Ejemai Eboreime, Dr. Shu Wang, Natália Cruz-Martins, Mr. Amadou Barrow, Dr Shrikant Pawar, Dr Ruth W Kimokoti, Professor Obinna Emmanuel Onwujekwe
Burden of disease scenarios for 204 countries

Article • The Lancet, May 2024, Elsevier

Oluwaseun Ogundijo, Dr Yuan-Pang Wang, Dr Salah Thabit Al Awaidy, Deborah Aluh, Dr Sonu Bhaskar, Dr Senbagam Duraisamy, Dr Ahmad Ozair, Ts. Dr Adel Al-Gheethi, Dr Mohammad Sami Alwardat, Prof. Muayyad M Ahmad, Dr Amr Hassan, Sumaira Mubarik, Dr Javad Sharifi Rad, Dr Mohammed Kuddus, Dr Ali Fatehizadeh, Professor Erkin Mirrakhimov, Mr Nauman Khalid, Dr Vahid Rashedi, Sok King Ong, Prof. Manpreet Singh Bhatti, PhD. Carla Sofia FARINHA, Turki Alanzi, Mr Auwal Abdullahi, Dr Ibrahim Elsohaby, Dr Akshaya Srikanth Bhagavathula, Dr Mohammad Hosein Amirzade-Iranaq, Dr Nelsensius Klau Fauk, Dr Omotayo Francis Fagbule, Dr Sheikh M Alif, Dr Shariful Islam, Sandra Barteit, Prince Peprah, Dr. Bolajoko O. Olusanya, Kathryn H. Jacobsen, Mesfin Abebe, Professor Muayyad M Ahmad, Professor Ovidiu Constantin Baltatu, Alexander Mathioudakis, Professor Tarek Tawfik Amin, Professor Richard James Maude, Professor Bruno Ramos Nascimento, Dr. Georgios D Panos, Dr. Shu Wang, Natália Cruz-Martins, Dr Shrikant Pawar, Ejemai Eboreime, Dr Fakher Rahim, Dr Ruth W Kimokoti, Professor Obinna Emmanuel Onwujekwe
Global burden and strength of evidence for 88 risk factors in 204 countries and 811 subnational locations, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021

Article • The Lancet, May 2024, Elsevier

Dr Yuan-Pang Wang, Deborah Aluh, Dr Sonu Bhaskar, Dr Senbagam Duraisamy, Ts. Dr Adel Al-Gheethi, Dr Mohammad Sami Alwardat, Assistant Professor Ashok Pandey, Dr Madhan Balasubramanian, Professor Yousef Khader, Professor Alexandru Corlateanu, Dr Amr Hassan, Sumaira Mubarik, Dr Javad Sharifi Rad, Prof. Atanu Biswas, Dr Mohammed Kuddus, Dr Ali Fatehizadeh, Dr Akram Mahmoud Asbeutah, Professor Erkin Mirrakhimov, Dr Vahid Rashedi, Sok King Ong, Prof. Manpreet Singh Bhatti, Dr. Farrokh Habibzadeh, Mr Kanwar Hamza Shuja, PhD. Carla Sofia FARINHA, Turki Alanzi, Mr Auwal Abdullahi, Dr Ibrahim Elsohaby, Dr Akshaya Srikanth Bhagavathula, Dr Mohammad Hosein Amirzade-Iranaq, Dr Nelsensius Klau Fauk, Dr Omotayo Francis Fagbule, Dr. Najim Z. Alshahrani, Gizachew Taddesse AKALU, Dr Jessica A Kerr, Dr Sheikh M Alif, Sandra Barteit, Prince Peprah, Dr. Bolajoko O. Olusanya, Kathryn H. Jacobsen, Mesfin Abebe, Professor Ovidiu Constantin Baltatu, Alexander Mathioudakis, Dr Shankar M Bakkannavar, Dr. Alok Atreya, Professor Bruno Ramos Nascimento, Temesgen Leka Lerango, Dr. Shu Wang, Natália Cruz-Martins, Mr. Amadou Barrow, Dr Shrikant Pawar, Dr Fakher Rahim, Dr Ruth W Kimokoti, Dr Md Nuruzzaman Khan, Professor Obinna Emmanuel Onwujekwe
Determinants of peer education on sexual and reproductive health and rights among in-school adolescents in Ebonyi State, Nigeria

Article • Journal of Education and Health Promotion, May 2024, Medknow

Professor Obinna Emmanuel Onwujekwe
Sexual and reproductive health information needs; an inquiry from the lens of in-school adolescents in Ebonyi State, Southeast Nigeria

Article • BMC Public Health, April 2024, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Assessing interprofessional and integrated care in providing sexual and reproductive health services to adolescents at primary healthcare level in Nigeria

Article • International Journal of Health Governance, April 2024, Emerald

Professor Obinna Emmanuel Onwujekwe
Levels of health expenditure and payment coping mechanisms for persons living with diabetes and hypertension both singly and in comorbidity in Enugu, Southeast, Nigeria

Article • International Journal of Noncommunicable Diseases, April 2024, Medknow

Professor Obinna Emmanuel Onwujekwe
Can sugar taxes be used for financing surgical systems in Nigeria? A mixed-methods political economy analysis

Article • Health Policy and Planning, March 2024, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Effects of an intervention to improve sexual and reproductive health on level and predictors of awareness and knowledge of condoms and dual protection amongst adolescents in Nigeria

Article • Contraception and Reproductive Medicine, March 2024, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Global Health Trends 1950–2021: Impact of COVID-19 on Mortality and Population Growth

Article • The Lancet, March 2024, Elsevier

Shumaila Nargus, Gerald Chi, Dr Edmond Sanganyado, ED Doris V. Ortega-Altamirano, Prof. Manpreet Singh Bhatti, Dr Mohammed Kuddus, Mr Ferry Efendi, Dr Senbagam Duraisamy, Sumaira Mubarik, Dr arnaud Iradukunda, Prof Tommi Vasankari, Dr Yuan-Pang Wang, Prof. Muayyad M Ahmad, Prof. Atanu Biswas, Javier Abednego Magaña Gomez, Dr Sonu Bhaskar, Ts. Dr Adel Al-Gheethi, Assistant Professor Ashok Pandey, Dr. Tungki Pratama Umar, Dr Amr Hassan, Dr Javad Sharifi Rad, Dr Ali Fatehizadeh, Mr. Ahmednur Adem Aliyi, Dr SeyedAhmad SeyedAlinaghi, Mr Nauman Khalid, Dr Vahid Rashedi, Dr Amin Mousavi Khaneghah, Prof Maha El Tantawi, Sok King Ong, Dr Deneshkumar V, Ejemai Eboreime, Dr. Farrokh Habibzadeh, Dr. Georgios D Panos, Mr Kanwar Hamza Shuja, Turki Alanzi, Hitesh Chopra, Mr Auwal Abdullahi, Dr Ibrahim Elsohaby, Dr Akshaya Srikanth Bhagavathula, Dr Nelsensius Klau Fauk, Dr Pallav Sengupta, Gizachew Taddesse AKALU, Dr Jessica A Kerr, Dr Sheikh M Alif, Dr Shariful Islam, Dr Vijay Kumar Chattu, Dr. Bolajoko O. Olusanya, Pritik A Shah, Kathryn H. Jacobsen, Mesfin Abebe, Professor Muayyad M Ahmad, Professor Ovidiu Constantin Baltatu, Alexander Mathioudakis, Professor Tarek Tawfik Amin, Dr Shankar M Bakkannavar, Dr. Alok Atreya, Professor Richard James Maude, Professor Bruno Ramos Nascimento, Temesgen Leka Lerango, Godfrey Rwegerera, Natália Cruz-Martins, Mr. Amadou Barrow, Dr Shrikant Pawar, Dr Fakher Rahim, Dr Ruth W Kimokoti, Professor Obinna Emmanuel Onwujekwe
Global, regional, and national burden of disorders affecting the nervous system, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021

Article • The Lancet Neurology, March 2024, Elsevier

Shumaila Nargus, Gerald Chi, ED Doris V. Ortega-Altamirano, Dr Senbagam Duraisamy, Sumaira Mubarik, Professor Yousef Khader, Prof Tommi Vasankari, Dr Yuan-Pang Wang, Prof. Atanu Biswas, Dr Sonu Bhaskar, Ts. Dr Adel Al-Gheethi, Assistant Professor Ashok Pandey, Dr Amr Hassan, Dr Ali Fatehizadeh, Mr. Ahmednur Adem Aliyi, Professor Erkin Mirrakhimov, Dr Vahid Rashedi, Sok King Ong, Musa Ali, Dr. Farrokh Habibzadeh, Hitesh Chopra, Mr Auwal Abdullahi, Professor Richard John Gray, Dr Ibrahim Elsohaby, Dr Mohammad Hosein Amirzade-Iranaq, Fariborz Ghaffarpasand, Dr Pallav Sengupta, Dr Sheikh M Alif, Dr Shariful Islam, Dr Vijay Kumar Chattu, Dr. Bolajoko O. Olusanya, Professor Ovidiu Constantin Baltatu, Dr. Alok Atreya, Professor Richard James Maude, Jawad Fares, Professor Bruno Ramos Nascimento, Temesgen Leka Lerango, Dr. Shu Wang, Natália Cruz-Martins, Mr. Amadou Barrow, Professor SHAJI K S, Dr Shrikant Pawar, Dr Fakher Rahim, Dr Ruth W Kimokoti, Professor Catarina Fonseca, Professor Obinna Emmanuel Onwujekwe
Global fertility in 204 countries and territories, 1950–2021, with forecasts to 2100: a comprehensive demographic analysis for the Global Burden of Disease Study 2021

Article • The Lancet, March 2024, Elsevier

Dr Mohammed Kuddus, Dr Senbagam Duraisamy, Deborah Aluh, Sumaira Mubarik, Prof Tommi Vasankari, Dr Yuan-Pang Wang, Prof. Muayyad M Ahmad, Prof. Atanu Biswas, Dr Sonu Bhaskar, Ts. Dr Adel Al-Gheethi, Dr Madhan Balasubramanian, ED Doris V. Ortega-Altamirano, Dr Amr Hassan, Dr Javad Sharifi Rad, Dr Ali Fatehizadeh, Dr Amin Mousavi Khaneghah, Professor Erkin Mirrakhimov, Dr SeyedAhmad SeyedAlinaghi, Mr Nauman Khalid, Prof Maha El Tantawi, Dr Deneshkumar V, Prof. Manpreet Singh Bhatti, Dr. Farrokh Habibzadeh, Dr. Georgios D Panos, Mr Kanwar Hamza Shuja, Turki Alanzi, Hitesh Chopra, Mr Auwal Abdullahi, Dr Ibrahim Elsohaby, Dr Akshaya Srikanth Bhagavathula, Dr Nelsensius Klau Fauk, Dr Pallav Sengupta, Gizachew Taddesse AKALU, Dr Sheikh M Alif, Dr Vijay Kumar Chattu, Dr Vahid Rashedi, Sandra Barteit, Prince Peprah, Dr. Bolajoko O. Olusanya, Pritik A Shah, Mesfin Abebe, Professor Muayyad M Ahmad, Professor Ovidiu Constantin Baltatu, Professor Tarek Tawfik Amin, Dr. Alok Atreya, Professor Richard James Maude, Professor Bruno Ramos Nascimento, Temesgen Leka Lerango, Dr. Shu Wang, Natália Cruz-Martins, Dr Fakher Rahim, Dr Ruth W Kimokoti, Dr Md Nuruzzaman Khan, Professor Obinna Emmanuel Onwujekwe, Mr. Amadou Barrow
To what extent did implementing a community-embedded intervention align with the goals and roles of stakeholders in adolescent sexual and reproductive health?

Article • Reproductive Health, February 2024, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
‘Government don't know me and if I stop, they won't know’: A qualitative study on the lived experiences of volunteer health workers in the Nigerian health system and their implications for the sustainable development goals

Article • The International Journal of Health Planning and Management, February 2024, Wiley

Professor Obinna Emmanuel Onwujekwe
Adjustments in purchasing arrangements to support the COVID-19 health sector response: evidence from eight middle-income countries

Article • Health Policy and Planning, February 2024, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Mapping heterogeneity in family planning indicators in Burkina Faso, Kenya, and Nigeria, 2000–2020

Article • BMC Medicine, February 2024, Springer Science + Business Media

Dr. Bolajoko O. Olusanya, Professor Obinna Emmanuel Onwujekwe
Willingness to pay for haemodialysis among patients with chronic kidney disease in Abuja, Nigeria

Article • BMC Nephrology, January 2024, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
A qualitative assessment of the impact of a community-embedded intervention on beneficiaries' attitudes and beliefs about adolescent sexual reproductive health in Ebonyi State, Southeast, Nigeria

Article • Reproductive Health, January 2024, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Assessing the awareness and acceptability of hepatitis B immunoglobulin among pregnant women in Enugu metropolis, Southeast, Nigeria: A cross-sectional study

Article • SAGE Open Medicine, January 2024, SAGE Publications

Dr Joseph Tochukwu Enebe, Professor Obinna Emmanuel Onwujekwe
Implications of absenteeism of health workers on achieving universal health coverage in Nigeria: exploring lived experiences in primary healthcare

Article • International Journal for Quality in Health Care, January 2024, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Understanding and Bridging Gaps in the Use of Evidence from Modeling for Evidence-Based Policy Making in Nigeria’s Health System

Article • MDM Policy & Practice, January 2024, SAGE Publications

Professor Obinna Emmanuel Onwujekwe
Examining corruption risks in the procurement and distribution of COVID-19 vaccines in select states in Nigeria

Article • Journal of Pharmaceutical Policy and Practice, December 2023, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Acceptability of a community-embedded intervention for improving adolescent sexual and reproductive health in south-east Nigeria: A qualitative study

Article • PLOS One, December 2023, PLOS

Professor Obinna Emmanuel Onwujekwe
Understanding evidence ecosystems: What influences the production, translation, and use of modeled evidence in Burkina Faso, Nigeria, India, and Kenya?

Article • Gates Open Research, December 2023, Faculty of 1000, Ltd.

Professor Obinna Emmanuel Onwujekwe
Cost analysis of the management of end-stage renal disease patients in Abuja, Nigeria

Article • Cost Effectiveness and Resource Allocation, December 2023, Springer Science + Business Media

Ejemai Eboreime, Professor Obinna Emmanuel Onwujekwe
Demand and supply analysis for maternal and child health services at the primary healthcare level in Nigeria

Article • BMC Health Services Research, November 2023, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Examining multiple funding flows to public healthcare providers in low- and middle-income countries — results from case studies in Burkina Faso, Kenya, Morocco, Nigeria, Tunisia and Vietnam

Article • Health Policy and Planning, November 2023, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Targeting systems not individuals: Institutional and structural drivers of absenteeism among primary healthcare workers in Nigeria

Article • The International Journal of Health Planning and Management, November 2023, Wiley

Professor Obinna Emmanuel Onwujekwe
The nature, drivers and equity consequences of informal payments for maternal and child health care in primary health centres in Enugu, Nigeria

Article • Health Policy and Planning, November 2023, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Impact of a capacity-building intervention on views and perceptions of healthcare providers towards the provision of adolescent sexual and reproductive health services in southeast Nigeria: a cross-sectional qualitative study

Article • BMJ Open, November 2023, BMJ

Professor Obinna Emmanuel Onwujekwe
What are the research priorities for strengthening public health emergency preparedness and response in Africa?

Article • Health Research Policy and Systems, October 2023, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
“I can’t kill myself”: Local narratives and meanings that foster absenteeism in Nigerian primary health centres

Article • Journal of Global Health, October 2023, Edinburgh University Global Health Society

Professor Obinna Emmanuel Onwujekwe
Analysing the progress in service delivery towards achieving universal health coverage in Nigeria: a scoping review

Article • BMC Health Services Research, October 2023, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Awareness and use of tranexamic acid in the management of postpartum hemorrhage among health care professionals in Enugu, Nigeria

Article • International Journal of Gynecology & Obstetrics, October 2023, Wiley

Professor Obinna Emmanuel Onwujekwe
Examining the roles of partnerships in enhancing the health systems response to COVID-19 in Nigeria

Article • BMC Health Services Research, August 2023, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Analysis of the availability, effectiveness and equity of deployment of resources in the health system response to COVID-19 in Nigeria

Article • Transactions of the Royal Society of Tropical Medicine and Hygiene, July 2023, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Leadership for ethical conduct of Senior Secondary School Certificate Examination (SSCE) in Nigeria and the challenge of ‘Miracle Examination Centres’

Article • Oxford Review of Education, July 2023, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Global, regional, and national burden of diabetes from 1990 to 2021, with projections of prevalence to 2050: a systematic analysis for the Global Burden of Disease Study 2021

Article • The Lancet, July 2023, Elsevier

Shumaila Nargus, Dr Sonu Bhaskar, Dr Ali Fatehizadeh, Dr Mohammed Kuddus, Dr. Le Huu Nhat Minh, Professor Yousef Khader, Professor Erkin Mirrakhimov, Prof Tommi Vasankari, Professor Stefan Lorkowski, Dr Vahid Rashedi, Dr Vijay Kumar Chattu, Birhan Tsegaw Taye, Dr Ashish D Badiye, Prof. Manpreet Singh Bhatti, Kamaluddin Latief, Professor Ovidiu Constantin Baltatu, Dr Shariful Islam, Assistant Professor Ashok Pandey, Professor Colin R Simpson, Godfrey Rwegerera, Natália Cruz-Martins, Mr. Amadou Barrow, Dr Ruth W Kimokoti, Professor Obinna Emmanuel Onwujekwe
Achieving justice in implementation: the Lancet Commission on Evidence-Based Implementation in Global Health

Article • The Lancet, July 2023, Elsevier

Professor Obinna Emmanuel Onwujekwe
Awareness and use of Tranexamic Acid in the management of Postpartum Haemorrhage among health care providers in Enugu, Nigeria

Article • June 2023, openRxiv

Professor Obinna Emmanuel Onwujekwe
Designing feasible anti-corruption strategies in the Nigerian health system: A latent class analysis of a discrete choice experiment

Article • World Development, June 2023, Elsevier

Professor Obinna Emmanuel Onwujekwe
Determinants of awareness, value perception, and societal support for sexual and reproductive health services among in-school adolescents in South-eastern Nigeria

Article • BMC Health Services Research, May 2023, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
A narrative review of evidence to support increased domestic resource mobilization for family planning in Nigeria

Article • BMC Women s Health, May 2023, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
The Promise of Grassroots Approaches to Solving Absenteeism in Primary Health-Care Facilities in Nigeria: Evidence from a Qualitative Study

Article • Health Systems & Reform, April 2023, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Assessing Current and Preferred Sources of Information on Adolescents’ Sexual and Reproductive Health in Southeast Nigeria

Article • International Journal of Medicine and Health Development, April 2023, Medknow

Professor Obinna Emmanuel Onwujekwe
Stakeholders’ Perspectives on the Financial Sustainability of the HIV Response in Nigeria: A Qualitative Study

Article • Global Health Science and Practice, March 2023, Johns Hopkins School Bloomberg School of Public Health, Center for Communication Programs

Professor Obinna Emmanuel Onwujekwe
Global investments in pandemic preparedness and COVID-19: development assistance and domestic spending on health between 1990 and 2026

Article • The Lancet Global Health, March 2023, Elsevier

Mr. Deldar Morad Abdulah, Dr Sonu Bhaskar, Professor Erkin Mirrakhimov, Professor Yousef Khader, Prof Tommi Vasankari, Dr arnaud Iradukunda, Dr Ali Fatehizadeh, José João Baltazar Mendes, Laszlo Lorenzovici, Turki Alanzi, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Morteza Saki, Prof Maha El Tantawi, Dr Vijay Kumar Chattu, Dr Fakher Rahim, Dr. Mohamed Mesregah MD, Professor Richard James Maude, Mr. Amadou Barrow, Dr Shrikant Pawar, Professor Obinna Emmanuel Onwujekwe
Addressing security threats affecting primary healthcare service delivery and uptake in Nigeria

Article • Australian Journal of Primary Health, January 2023, CSIRO Publishing

Professor Obinna Emmanuel Onwujekwe
A systematic review of actors, actions, and outcomes of community-based efforts to prevent or reduce methamphetamine use

Article • Addiction Research & Theory, January 2023, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Acceptability of Peer Learning and Support for Strengthening Routine Immunization Data in Nasarawa State, Nigeria

Article • Nigerian Journal of Clinical Practice, January 2023, Medknow

Professor Obinna Emmanuel Onwujekwe
Applying Implementation Research to Strengthen Data and Information Systems for Routine Immunization Coverage and Equity in Nigeria

Article • Nigerian Journal of Clinical Practice, January 2023, Medknow

Professor Obinna Emmanuel Onwujekwe
Assessing the Acceptability of Data Dashboards and Charts for Monitoring Routine Immunisation in Local Governments and Primary Health Centres in Adamawa State, Nigeria

Article • Nigerian Journal of Clinical Practice, January 2023, Medknow

Professor Obinna Emmanuel Onwujekwe
Childhood Routine Immunization Data in Enugu: Findings from a Quality Assessment Survey

Article • Nigerian Journal of Clinical Practice, January 2023, Medknow

Professor Obinna Emmanuel Onwujekwe
Data Quality and use in Primary Health Care: A Case Study of the Immunization Program in Ebonyi State, Nigeria

Article • Nigerian Journal of Clinical Practice, January 2023, Medknow

Professor Obinna Emmanuel Onwujekwe
Digital Technology Tool for Routine Immunization: Lessons Learned from Open Data Kit Intervention and Way Forward

Article • Nigerian Journal of Clinical Practice, January 2023, Medknow

Professor Obinna Emmanuel Onwujekwe
Electronic Capture and Transmission of Routine Immunization Data Using Open Data Kit (ODK): A Pilot Study in Selected PHCs in Enugu, Nigeria

Article • Nigerian Journal of Clinical Practice, January 2023, Medknow

Professor Obinna Emmanuel Onwujekwe
Enhancing Workforce Capacity to Improve Immunization Data Quality using Low Dose High-Frequency Intervention Approach in Ebonyi State, Nigeria: A Randomized Controlled Study

Article • Nigerian Journal of Clinical Practice, January 2023, Medknow

Professor Obinna Emmanuel Onwujekwe
Evaluating an Intervention to Improve the Quality of Routine Immunization Data and Monitoring System in Enugu State, Nigeria: A Pre-and Post-Study

Article • Nigerian Journal of Clinical Practice, January 2023, Medknow

Professor Obinna Emmanuel Onwujekwe
Evaluating the Effect of an Intervention on Timeliness and Accuracy of Routine Immunization Data Reporting in Nigeria

Article • Nigerian Journal of Clinical Practice, January 2023, Medknow

Professor Obinna Emmanuel Onwujekwe
Perspectives of Immunization Data users on Quality and use of Immunization Data in the Federal Capital Territory, Nigeria: A Qualitative Study

Article • Nigerian Journal of Clinical Practice, January 2023, Medknow

Professor Obinna Emmanuel Onwujekwe
Priority Setting of Implementation Research Questions to Strengthen Immunization Data Systems for Equitable Immunization Coverage in Nigeria

Article • Nigerian Journal of Clinical Practice, January 2023, Medknow

Professor Obinna Emmanuel Onwujekwe
Role and use of evidence in health system response to COVID-19 in Nigeria: a mixed method study

Article • Pan African Medical Journal, January 2023, Pan African Medical Journal

Professor Obinna Emmanuel Onwujekwe
Scoping Literature Review of Facilitators and Barriers to Routine Immunization Data Quality and use in Decision Making in Sub-Saharan Africa

Article • Nigerian Journal of Clinical Practice, January 2023, Medknow

Professor Obinna Emmanuel Onwujekwe
Using Digital Technologies to Strengthen Routine Immunization Data in Enugu, Nigeria: A Qualitative Study of Stakeholders’ Perceptions of Open Data Kit

Article • Nigerian Journal of Clinical Practice, January 2023, Medknow

Professor Obinna Emmanuel Onwujekwe
Mapping age- and sex-specific HIV prevalence in adults in sub-Saharan Africa, 2000–2018

Article • BMC Medicine, December 2022, Springer Science + Business Media

Dr Nelsensius Klau Fauk, Dr. Bolajoko O. Olusanya, Turki Alanzi, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Sumaira Mubarik, Prof Maha El Tantawi, Dr Vijay Kumar Chattu, Dr Akshaya Srikanth Bhagavathula, Dr. Mohammad Rifat Haider, Dr Fakher Rahim, Dr Bereket Duko , Assistant Professor Ashok Pandey, Godfrey Rwegerera, Dr Shrikant Pawar, Dr Md Nuruzzaman Khan, Professor Obinna Emmanuel Onwujekwe
Ensuring Safety of Patients in Complex Health Systems: A Focus on Primary Healthcare Service Relations in Nigeria

Article • Health & Social Work, December 2022, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Assessing performance of the Healthcare Access and Quality Index, overall and by select age groups, for 204 countries and territories, 1990–2019: a systematic analysis from the Global Burden of Disease Study 2019

Article • The Lancet Global Health, December 2022, Elsevier

Dr Yuan-Pang Wang, Dr Sonu Bhaskar, Professor Tarek Tawfik Amin, Professor Erkin Mirrakhimov, Professor Yousef Khader, Dr. Ahmed I. Hasaballah, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Praveen Kumar Pathak, Prof Maha El Tantawi, Dr Ashish D Badiye, Dr Akshaya Srikanth Bhagavathula, Dr Shariful Islam, Dr Shankar M Bakkannavar, Dr. Alok Atreya, Professor Richard James Maude, Jawad Fares, Professor Bruno Ramos Nascimento, Mr. Amadou Barrow, Dr Shrikant Pawar, Dr Md Nuruzzaman Khan, Professor Obinna Emmanuel Onwujekwe
Absenteeism in primary health centres in Nigeria: leveraging power, politics and kinship

Article • BMJ Global Health, December 2022, BMJ

Professor Obinna Emmanuel Onwujekwe
Stakeholders' Perspectives on Internal Accountability Within a Sub-National Immunization Program

Article • Nigerian Journal of Clinical Practice, December 2022, Medknow

Professor Obinna Emmanuel Onwujekwe
An analysis on the roles and involvements of different stakeholders in the provision of adolescent sexual and reproductive health services in Southeast Nigeria

Article • BMC Public Health, November 2022, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Assessing the quality of immunization data from administrative data in Enugu State, South-East Nigeria

Article • Nigerian Journal of Clinical Practice, November 2022, Wolters Kluwer Health

Professor Obinna Emmanuel Onwujekwe
Economic Burden of Diabetes and Hypertension: A Study of Direct and Indirect Cost of Treatment in Southeast Nigeria

Article • International Journal of Social Determinants of Health and Health Services, October 2022, SAGE Publications

Professor Obinna Emmanuel Onwujekwe
SARS CoV-2 Seroprevalence in Selected States of High and Low Disease Burden in Nigeria

Article • JAMA Network Open, October 2022, American Medical Association (AMA)

Professor Obinna Emmanuel Onwujekwe
Solid Fuel Use and Health in Developing Countries

Article • The Lancet Global Health, October 2022, Elsevier

Dr Yuan-Pang Wang, Professor Yousef Khader, Professor Andrew Toyin Olagunju, Dr Amin Mousavi Khaneghah, Dr Nelsensius Klau Fauk, Dr. Bolajoko O. Olusanya, Professor Erkin Mirrakhimov, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Mr Ferry Efendi, Maher Salem, Mr Nauman Khalid, Prof Maha El Tantawi, Dr Ashish D Badiye, Dr Fakher Rahim, Dr Shariful Islam, Professor Bruno Ramos Nascimento, Godfrey Rwegerera, Dr Md Nuruzzaman Khan, Professor Obinna Emmanuel Onwujekwe
An assessment of Nigeria’s health systems response to COVID-19

Article • Ghana Medical Journal, September 2022, African Journals Online (AJOL)

Professor Obinna Emmanuel Onwujekwe
Effects of a structured health education on prevention of HIV risky behaviours among adolescents in Nigeria – a pragmatic randomized controlled trial

Article • Libyan Journal of Medicine, September 2022, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Gender norms and ideologies about adolescent sexuality: A mixed-method study of adolescents in communities, south-eastern, Nigeria

Article • Frontiers in Sociology, September 2022, Frontiers

Professor Obinna Emmanuel Onwujekwe
How (not) to promote sub‐national ownership of national initiatives in decentralised health systems: The free maternal and child health programme in Nigeria, 2008–2015

Article • The International Journal of Health Planning and Management, August 2022, Wiley

Professor Obinna Emmanuel Onwujekwe
The global burden of cancer attributable to risk factors, 2010–19: a systematic analysis for the Global Burden of Disease Study 2019

Article • The Lancet, August 2022, Elsevier

Dr Amin Mousavi Khaneghah, Professor Andrew Toyin Olagunju, Dr Mohammad Hosein Amirzade-Iranaq, Dr Aidin Abedi, Dr Md Nuruzzaman Khan, Additional Prof (Dr.) Paramdeep Singh, Dr Ali Fatehizadeh, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, Assistant Professor Ashok Pandey, Laszlo Lorenzovici, Turki Alanzi, Sumaira Mubarik, Dr Javad Sharifi Rad, Prof Maha El Tantawi, Sok King Ong, Dr Ashish D Badiye, Joao Conde, Prof. Mohsen Safaei, Dr Akshaya Srikanth Bhagavathula, Dr Mohammad Hassan Emamian, Gizachew Taddesse AKALU, Dr Fakher Rahim, Pritik A Shah, Jawad Fares, Godfrey Rwegerera, Natália Cruz-Martins, Mr. Amadou Barrow, Professor Obinna Emmanuel Onwujekwe
Stakeholders’ perspectives on “miracle examination centres” in Nigeria

Article • Quality Assurance in Education, July 2022, Emerald

Professor Obinna Emmanuel Onwujekwe
The gendered drivers of absenteeism in the Nigerian health system

Article • Health Policy and Planning, July 2022, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Estimates, trends, and drivers of the global burden of type 2 diabetes attributable to PM2·5 air pollution, 1990–2019: an analysis of data from the Global Burden of Disease Study 2019

Article • The Lancet Planetary Health, July 2022, Elsevier

Professor Yousef Khader, Professor Andrew Toyin Olagunju, Dr Md Nuruzzaman Khan, Professor Erkin Mirrakhimov, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Professor Stefan Lorkowski, Dr Vijay Kumar Chattu, Prof.Dr. Adnan Kisa, Dr Fakher Rahim, Dr Ruth W Kimokoti, Professor Obinna Emmanuel Onwujekwe
The Role of Contextual Factors in Private Sector Engagement: A Case Study of Private Sector Contribution to COVID-19 Mitigation in Nigeria

Article • Frontiers in Public Health, June 2022, Frontiers

Professor Obinna Emmanuel Onwujekwe
Measuring the availability of human resources for health and its relationship to universal health coverage for 204 countries and territories from 1990 to 2019: a systematic analysis for the Global Burden of Disease Study 2019

Article • The Lancet, June 2022, Elsevier

Dr Shariful Islam, ED Doris V. Ortega-Altamirano, Professor Erkin Mirrakhimov, Prof Tommi Vasankari, Dr Vijay Kumar Chattu, Dr Hoa Do, Turki Alanzi, Mr Nauman Khalid, Prof Maha El Tantawi, Prof.Dr. Adnan Kisa, Professor Obinna Emmanuel Onwujekwe
Stakeholders’ perceptions of adolescents’ sexual and reproductive health needs in Southeast Nigeria: a qualitative study

Article • BMJ Open, June 2022, BMJ

Professor Obinna Emmanuel Onwujekwe
The Role of the Private Sector in the COVID-19 Pandemic: Experiences From Four Health Systems

Article • Frontiers in Public Health, May 2022, Frontiers

Professor Obinna Emmanuel Onwujekwe
Who benefits from tuberculosis outpatient services in Enugu state, Nigeria? A benefit incidence analysis

Article • Tropical Medicine & International Health, May 2022, Wiley

Professor Obinna Emmanuel Onwujekwe
Stakeholders’ perspectives and willingness to institutionalize linkages between the formal health system and informal healthcare providers in urban slums in southeast, Nigeria

Article • BMC Health Services Research, April 2022, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Evaluating a capacity development intervention in health economics among producers and users of evidence in Nigeria: a case study in Getting Research Into Policy and Practice (GRIPP) in Anambra State

Article • Health Economics Review, April 2022, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Examining healthcare purchasing arrangements for strategic purchasing in Nigeria: a case study of the Imo state healthcare system

Article • Health Research Policy and Systems, April 2022, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Global, regional, and national burden of diseases and injuries for adults 70 years and older: systematic analysis for the Global Burden of Disease 2019 Study

Article • BMJ, March 2022, BMJ

Prof. Maciej Banach, Dr Yuan-Pang Wang, Turki Alanzi, Getinet Ayano, Professor Yousef Khader, Professor Andrew Toyin Olagunju, Dr Ashish D Badiye, Dr. Bolajoko O. Olusanya, Professor Erkin Mirrakhimov, Prof Tommi Vasankari, Dr. Ahmed I. Hasaballah, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Professor Stefan Lorkowski, Dr Amr Hassan, Dr Vahid Rashedi, Prof Maha El Tantawi, Dr Vijay Kumar Chattu, PhD. Carla Sofia FARINHA, Dr Akshaya Srikanth Bhagavathula, Prof.Dr. Adnan Kisa, Dr Ruth W Kimokoti, Professor Obinna Emmanuel Onwujekwe
Can Strategic Health Purchasing Reduce Inefficiency and Corruption in the Health Sector? The Case of Nigeria

Article • Health Systems & Reform, March 2022, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Strategic Health Purchasing in Nigeria: Investigating Governance and Institutional Capacities within Federal Tax-Funded Health Schemes and the Formal Sector Social Health Insurance Programme

Article • Health Systems & Reform, March 2022, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Burden of childhood and adolescence asthma in Nigeria: Disability adjusted life years

Article • Paediatric Respiratory Reviews, March 2022, Elsevier

Professor Obinna Emmanuel Onwujekwe
Population health outcomes in Nigeria compared with other west African countries, 1998–2019: a systematic analysis for the Global Burden of Disease Study

Article • The Lancet, March 2022, Elsevier

Professor Obinna Emmanuel Onwujekwe
Strategic Health Purchasing in Nigeria: Exploring the Evidence on Health System and Service Delivery Improvements

Article • Health Systems & Reform, March 2022, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
The Lancet Nigeria Commission: investing in health and the future of the nation

Article • The Lancet, March 2022, Elsevier

Professor Obinna Emmanuel Onwujekwe
Effects of corruption and unaccountability on responses of frontline health workers to COVID-19 in Nigeria: Lessons and considerations for the social work profession

Article • International Social Work, February 2022, SAGE Publications

Professor Obinna Emmanuel Onwujekwe
Diabetes mortality and trends before 25 years of age: an analysis of the Global Burden of Disease Study 2019

Article • The Lancet Diabetes & Endocrinology, February 2022, Elsevier

Dr Sonu Bhaskar, Professor Yousef Khader, Professor Andrew Toyin Olagunju, Dr Shariful Islam, Dr Md Nuruzzaman Khan, Professor Ovidiu Constantin Baltatu, Dr Ashish D Badiye, Professor Erkin Mirrakhimov, Prof Tommi Vasankari, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, Dr Agha Zeeshan Mirza, Dr Akshaya Srikanth Bhagavathula, Prof.Dr. Adnan Kisa, Godfrey Rwegerera, Mr. Amadou Barrow, Dr Ruth W Kimokoti, Professor Obinna Emmanuel Onwujekwe
Village health worker motivation for better performance in a maternal and child health programme in Nigeria: A realist evaluation

Article • Journal of Health Services Research & Policy, January 2022, SAGE Publications

Professor Obinna Emmanuel Onwujekwe
“Miracle Examination Centres” as hubs for malpractices in Senior Secondary School Certificate Examination in Nigeria: A systematic review

Article • International Journal of Educational Development, January 2022, Elsevier

Professor Obinna Emmanuel Onwujekwe
Role of trust in sustaining provision and uptake of maternal and child healthcare: Evidence from a national programme in Nigeria

Article • Social Science & Medicine, January 2022, Elsevier

Professor Obinna Emmanuel Onwujekwe
Cancer Incidence, Mortality, Years of Life Lost, Years Lived With Disability, and Disability-Adjusted Life Years for 29 Cancer Groups From 2010 to 2019

Article • JAMA Oncology, December 2021, American Medical Association (AMA)

Dr Sonu Bhaskar, Mr. Amadou Barrow, Dr Senthilkumar Balakrishnan, Joao Conde, Professor Yousef Khader, Professor Andrew Toyin Olagunju, Dr Shariful Islam, Dr Aidin Abedi, ED Doris V. Ortega-Altamirano, Dr Md Nuruzzaman Khan, Dr Fakher Rahim, Dr Ashish D Badiye, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Sumaira Mubarik, Prof Maha El Tantawi, Sok King Ong, Dr Akshaya Srikanth Bhagavathula, Dr. Mohammad Rifat Haider, Prof.Dr. Adnan Kisa, Dr Andre Luiz Sena Guimaraes, Dr. Mohamed Mesregah MD, Jawad Fares, Godfrey Rwegerera, Professor Obinna Emmanuel Onwujekwe
The global burden of adolescent and young adult cancer in 2019: a systematic analysis for the Global Burden of Disease Study 2019

Article • The Lancet Oncology, December 2021, Elsevier

Dr Sonu Bhaskar, Dr. Sameh Attia, Mr. Amadou Barrow, Joao Conde, Dr. Alok Atreya, Turki Alanzi, Dr Amin Mousavi Khaneghah, Professor Yousef Khader, Professor Andrew Toyin Olagunju, Dr Shariful Islam, Dr Aidin Abedi, ED Doris V. Ortega-Altamirano, Dr. Jitendra Kumar Singh, Dr Md Nuruzzaman Khan, Dr Fakher Rahim, Mr. Alex Yeshaneh, Professor Ashraf Fawzy Nabhan, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, Sumaira Mubarik, Prof Maha El Tantawi, Sok King Ong, Dr Akshaya Srikanth Bhagavathula, Prof.Dr. Adnan Kisa, Dr. Mohamed Mesregah MD, Jawad Fares, Godfrey Rwegerera, Professor Obinna Emmanuel Onwujekwe
Supporting strategic health purchasing: a case study of annual health budgets from general tax revenue and social health insurance in Abia state, Nigeria

Article • Health Economics Review, December 2021, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Examining the Roles of Stakeholders and Evidence in Policymaking for Inclusive Urban Development in Nigeria: Findings from a Policy Analysis

Article • Urban Forum, November 2021, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Variations in utilization of health facilities for information and services on sexual and reproductive health among adolescents in South-East, Nigeria

Article • Nigerian Journal of Clinical Practice, November 2021, Wolters Kluwer Health

Professor Obinna Emmanuel Onwujekwe
Gender differences in informal payments for healthcare: evidence from 34 African countries

Article • Health Policy and Planning, October 2021, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Health Worker Absenteeism in Selected Health Facilities in Enugu State: Do Internal and External Supervision Matter?

Article • Frontiers in Public Health, October 2021, Frontiers

Professor Obinna Emmanuel Onwujekwe
Tracking development assistance for health and for COVID-19

Article • The Lancet, October 2021, Elsevier

Dr Sonu Bhaskar, Mr. Amadou Barrow, Turki Alanzi, Getinet Ayano, Professor Yousef Khader, Professor Andrew Toyin Olagunju, Dr Shariful Islam, Dr Aidin Abedi, Dr Fakher Rahim, Professor Erkin Mirrakhimov, Prof Tommi Vasankari, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, Mr Kanwar Hamza Shuja, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Dr Srinivas Goli, Prof Maha El Tantawi, Dr Akshaya Srikanth Bhagavathula, Dr. Mohammad Rifat Haider, Prof.Dr. Adnan Kisa, Dr. Mohamed Mesregah MD, Professor Richard James Maude, Professor Bruno Ramos Nascimento, Dr Shrikant Pawar, Professor Obinna Emmanuel Onwujekwe
An analysis of urban policies and strategies on health and nutrition in Nigeria

Article • Urban Research & Practice, September 2021, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Child Mortality Trends and Targets: GBD 2019 Findings

Article • The Lancet, September 2021, Elsevier

Dr Shrikant Pawar, Turki Alanzi, Dr Yuan-Pang Wang, Dr Amr Hassan, Dr Sheikh M Alif, Joao Conde, Dr. Alok Atreya, Mr Ferry Efendi, Getinet Ayano, Dr Amin Mousavi Khaneghah, Professor HESHAM M. AL-MEKHLAFI, Dr Shariful Islam, Dr Aidin Abedi, Dr Md Nuruzzaman Khan, Dr Ashish D Badiye, Dr Nelsensius Klau Fauk, Dr. Bolajoko O. Olusanya, Professor Erkin Mirrakhimov, Prof Tommi Vasankari, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, Assistant Professor Ashok Pandey, Mr Nauman Khalid, Prof Maha El Tantawi, Dr Akshaya Srikanth Bhagavathula, Dr. Mohammad Rifat Haider, Prof.Dr. Adnan Kisa, Professor Yousef Khader, Kathryn H. Jacobsen, Professor Bruno Ramos Nascimento, Dr Ruth W Kimokoti, Professor Obinna Emmanuel Onwujekwe
Complications of traditional bonesetting in contemporary fracture care in low‐ and middle‐income countries: A systematic review

Article • Tropical Medicine & International Health, August 2021, Wiley

Prof NDUBUISI ONYEMAECHI, Professor Obinna Emmanuel Onwujekwe
Measuring routine childhood vaccination coverage in 204 countries and territories

Article • The Lancet, August 2021, Elsevier

Dr Senthilkumar Balakrishnan, Dr Sonu Bhaskar, Dr Shrikant Pawar, Mr. Amadou Barrow, Professor Yousef Khader, Professor Andrew Toyin Olagunju, Dr Shariful Islam, Professor Erkin Mirrakhimov, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, Dr Senbagam Duraisamy, Mostafa Dianati, Dr Akshaya Srikanth Bhagavathula, berhe Gebremichael, Dr. Mohammad Rifat Haider, Prof.Dr. Adnan Kisa, Baye Dagnew, Dr. Mohamed Mesregah MD, Jawad Fares, Godfrey Rwegerera, Dr Ruth W Kimokoti, Professor Obinna Emmanuel Onwujekwe
Predicting the environmental suitability for onchocerciasis in Africa as an aid to elimination planning

Article • PLoS Neglected Tropical Diseases, July 2021, PLOS

Turki Alanzi, Professor Andrew Toyin Olagunju, Dr Md Nuruzzaman Khan, Dr Fakher Rahim, Dr Vijay Kumar Chattu, Dr Hoa Do, Prof Maha El Tantawi, Professor Maria-Gloria Basáñez, Professor Obinna Emmanuel Onwujekwe
Stakeholders’ Perspectives on the Unmet Needs and Health Priorities of the Urban Poor in South-East Nigeria

Article • Community Health Equity Research & Policy, July 2021, SAGE Publications

Professor Obinna Emmanuel Onwujekwe
Adolescents' Perceptions About Dating and Sexual Permissiveness in Ebonyi State, Nigeria: What Can Be Done to Enhance Adolescents' Sexual Health and Well-Being

Article • Frontiers in Reproductive Health, July 2021, Frontiers

Professor Obinna Emmanuel Onwujekwe
Influence of Conditional Cash Transfers on the Uptake of Maternal and Child Health Services in Nigeria: Insights From a Mixed-Methods Study

Article • Frontiers in Public Health, July 2021, Frontiers

Professor Obinna Emmanuel Onwujekwe
Willingness to Pay for a Contributory Social Health Insurance Scheme: A Survey of Rural Residents in Akwa Ibom State, Nigeria

Article • Frontiers in Public Health, June 2021, Frontiers

Professor Obinna Emmanuel Onwujekwe
How do healthcare providers respond to multiple funding flows? A conceptual framework and options to align them

Article • Health Policy and Planning, May 2021, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Progress in the face of cuts: a qualitative Nigerian case study of maintaining progress towards universal health coverage after losing donor assistance

Article • Health Policy and Planning, May 2021, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Analysis of equity and social inclusiveness of national urban development policies and strategies through the lenses of health and nutrition

Article • International Journal for Equity in Health, April 2021, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Direct and Indirect Costs of Non-surgical Treatment for Acute Tonsillitis in Children in Southeast Nigeria

Article • PharmacoEconomics - Open, April 2021, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Exploring mechanisms that explain how coalition groups are formed and how they work to sustain political priority for maternal and child health in Nigeria using the advocacy coalition framework

Article • Health Research Policy and Systems, March 2021, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Causes of blindness and vision impairment in 2020 and trends over 30 years, and prevalence of avoidable blindness in relation to VISION 2020: the Right to Sight: an analysis for the Global Burden of Disease Study

Article • The Lancet Global Health, February 2021, Elsevier

Prof.Dr. Adnan Kisa, Professor Andrew Toyin Olagunju, Dr Shariful Islam, Dr Ahmed Samir Alfaar, Gebrekiros Gebremichael, Dr Akshaya Srikanth Bhagavathula, berhe Gebremichael, Dr Mohammad Hassan Emamian, Dr Shrikant Pawar, Professor Obinna Emmanuel Onwujekwe
Oral health-seeking behavior among different population groups in Enugu Nigeria

Article • PLOS One, February 2021, PLOS

Professor Obinna Emmanuel Onwujekwe
Beliefs and misconceptions about contraception and condom use among adolescents in south-east Nigeria

Article • Reproductive Health, January 2021, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Achieving universal health coverage in Nigeria: the dilemma of accessing dental care in Enugu state, Nigeria, a mixed methods study

Article • Heliyon, January 2021, Elsevier

Professor Obinna Emmanuel Onwujekwe
Survey data of adolescents’ sexual and reproductive health in selected local governments in southeast Nigeria

Article • Scientific Data, December 2020, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Mapping routine measles vaccination in low- and middle-income countries

Article • Nature, December 2020, Springer Science + Business Media

Dr Senthilkumar Balakrishnan, Dr Yuan-Pang Wang, Prof. Atanu Biswas, Raman Ahmadi, Prof.Dr. Adnan Kisa, Dr Amin Mousavi Khaneghah, Turki Alanzi, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Professor HESHAM M. AL-MEKHLAFI, Professor Yousef Khader, Professor Andrew Toyin Olagunju, Dr Shariful Islam, Dr Md Nuruzzaman Khan, Dr Fakher Rahim, Dr Ashish D Badiye, Dr. Bolajoko O. Olusanya, Professor Erkin Mirrakhimov, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, Dr Hoa Do, Melese Reta, Dr Manfred Mario Kokou Accrombessi, Mostafa Dianati, Muthupandian Saravanan, Dr Mohammad Hassan Emamian, Dr Farshad Pourmalek, Godfrey Rwegerera, Dr Ruth W Kimokoti, Professor Obinna Emmanuel Onwujekwe
Did an Intervention Programme Aimed at Strengthening the Maternal and Child Health Services in Nigeria Improve the Completeness of Routine Health Data Within the Health Management Information System?

Article • International Journal of Health Policy and Management, December 2020, MaadRayan Publishing Company

Professor Obinna Emmanuel Onwujekwe
Was the Maternal Health Cash Transfer Programme in Nigeria Sustainable and Cost-Effective?

Article • Frontiers in Public Health, November 2020, Frontiers

Professor Obinna Emmanuel Onwujekwe
Collaborating to co-produce strategies for delivering adolescent sexual and reproductive health interventions: processes and experiences from an implementation research project in Nigeria

Article • Health Policy and Planning, November 2020, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Global age-sex-specific fertility, mortality, healthy life expectancy (HALE), and population estimates in 204 countries and territories, 1950–2019: a comprehensive demographic analysis for the Global Burden of Disease Study 2019

Article • The Lancet, October 2020, Elsevier

Dr Yuan-Pang Wang, Kathryn H. Jacobsen, Prof.Dr. Adnan Kisa, Dr Amin Mousavi Khaneghah, Turki Alanzi, Professor Stefan Lorkowski, Getinet Ayano, Professor HESHAM M. AL-MEKHLAFI, Professor Yousef Khader, Professor Andrew Toyin Olagunju, Prof Joel Msafiri Francis, PhD. Carla Sofia FARINHA, Dr Fakher Rahim, Dr Ashish D Badiye, Dr. Bolajoko O. Olusanya, Professor Erkin Mirrakhimov, Rajaa Al-Raddadi, Prof Tommi Vasankari, Professor Ashraf Fawzy Nabhan, Dr Vahid Rashedi, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, Dr. Abraham Geremew, Dr Hoa Do, Dr arnaud Iradukunda, Mr Nauman Khalid, Prof Maha El Tantawi, Mostafa Dianati, Muthupandian Saravanan, Dr Mohammad Hassan Emamian, Dr Farshad Pourmalek, Dr Teklemariam Gultie, Dr Shariful Islam, Professor Steven Cummins, Dr Shankar M Bakkannavar, Godfrey Rwegerera, Sok King Ong, Professor Obinna Emmanuel Onwujekwe
Global burden of 87 risk factors in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

Article • The Lancet, October 2020, Elsevier

Dr Yuan-Pang Wang, Dr Shariful Islam, Kathryn H. Jacobsen, Prof.Dr. Adnan Kisa, Dr Amin Mousavi Khaneghah, Turki Alanzi, Professor Stefan Lorkowski, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Getinet Ayano, Professor HESHAM M. AL-MEKHLAFI, Professor Yousef Khader, Professor Andrew Toyin Olagunju, Prof Joel Msafiri Francis, PhD. Carla Sofia FARINHA, Dr Ashish D Badiye, Dr. Bolajoko O. Olusanya, Professor Erkin Mirrakhimov, Prof Tommi Vasankari, Professor Ashraf Fawzy Nabhan, Dr Vahid Rashedi, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, Dr. Abraham Geremew, Dr Hoa Do, Mr Nauman Khalid, Prof Maha El Tantawi, Mostafa Dianati, Dr Akshaya Srikanth Bhagavathula, Dr. Mohammad Rifat Haider, Muthupandian Saravanan, Dr Farshad Pourmalek, Dr Shankar M Bakkannavar, Godfrey Rwegerera, Dr Ruth W Kimokoti, Dr Md Nuruzzaman Khan, Professor Obinna Emmanuel Onwujekwe
Examining the distribution of benefits of a free Maternal and Child Health programme in Enugu State, Nigeria: a benefit incidence analysis

Article • Tropical Medicine & International Health, September 2020, Wiley

Professor Obinna Emmanuel Onwujekwe
“If you are on duty, you may be afraid to come out to attend to a person”: fear of crime and security challenges in maternal acute care in Nigeria from a realist perspective

Article • BMC Health Services Research, September 2020, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
What makes advocacy work? Stakeholders’ voices and insights from prioritisation of maternal and child health programme in Nigeria

Article • BMC Health Services Research, September 2020, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Does improving the skills of researchers and decision-makers in health policy and systems research lead to enhanced evidence-based decision making in Nigeria?—A short term evaluation

Article • PLOS One, September 2020, PLOS

Professor Obinna Emmanuel Onwujekwe
Tracing theories in realist evaluations of large-scale health programmes in low- and middle-income countries: experience from Nigeria

Article • Health Policy and Planning, September 2020, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Mapping geographical inequalities in access to drinking water and sanitation facilities in low-income and middle-income countries, 2000–17

Article • The Lancet Global Health, September 2020, Elsevier

Dr Senthilkumar Balakrishnan, Daniel Asmelash , Dr Yuan-Pang Wang, Mr. Tara Ballav Adhikari, ED Doris V. Ortega-Altamirano, Prof.Dr. Adnan Kisa, Turki Alanzi, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Getinet Ayano, Professor HESHAM M. AL-MEKHLAFI, Professor Yousef Khader, Professor Andrew Toyin Olagunju, Dr Shariful Islam, Dr Md Nuruzzaman Khan, Dr Fakher Rahim, Dr. Bolajoko O. Olusanya, Professor Erkin Mirrakhimov, Mr. Alex Yeshaneh, Gebrekiros Gebremichael, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, Mr Nauman Khalid, Prof Maha El Tantawi, Dr Manfred Mario Kokou Accrombessi, Muthupandian Saravanan, Dr Farshad Pourmalek, Dr Shankar M Bakkannavar, Professor Bruno Ramos Nascimento, Dr Ruth W Kimokoti, Professor Obinna Emmanuel Onwujekwe
Private money-making indulgence and inefficiency of primary healthcare in Nigeria: a qualitative study of health workers’ absenteeism

Article • International Journal of Public Health, August 2020, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Estimating global injuries morbidity and mortality: methods and data used in the Global Burden of Disease 2017 study

Article • Injury Prevention, August 2020, BMJ

Dr Yuan-Pang Wang, Prof.Dr. Adnan Kisa, Amrit Banstola, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Getinet Ayano, Professor Yousef Khader, Professor Andrew Toyin Olagunju, Dr Shariful Islam, Dr marek majdan, Dr Aidin Abedi, Prof Joel Msafiri Francis, Dr Fakher Rahim, Dr Ashish D Badiye, Professor Erkin Mirrakhimov, Prof Tommi Vasankari, Dr Vahid Rashedi, Dr Vijay Kumar Chattu, Dr Hoa Do, Mr Nauman Khalid, Dr Garumma TOLU FEYISSA, Mostafa Dianati, Dr Akshaya Srikanth Bhagavathula, berhe Gebremichael, Dr Farshad Pourmalek, Dr Bereket Duko , Professor Bruno Ramos Nascimento, Dr Seyedmojtaba Seyedmousavi, Professor Obinna Emmanuel Onwujekwe
Analysis of cost burden of obstetric care among human immune-deficiency virus (HIV) positive women in Enugu metropolis, South-East Nigeria

Article • Journal of Obstetrics and Gynaecology, August 2020, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe, Dr Joseph Tochukwu Enebe
Mapping geographical inequalities in oral rehydration therapy coverage in low-income and middle-income countries, 2000–17

Article • The Lancet Global Health, August 2020, Elsevier

Dr Senthilkumar Balakrishnan, Turki Alanzi, Dr Carlos Culquichicon, Dr Yuan-Pang Wang, ED Doris V. Ortega-Altamirano, Prof.Dr. Adnan Kisa, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Getinet Ayano, Professor HESHAM M. AL-MEKHLAFI, Professor Yousef Khader, Professor Andrew Toyin Olagunju, Dr Bereket Duko , Dr Shariful Islam, Dr Md Nuruzzaman Khan, Dr Fakher Rahim, Dr. Bolajoko O. Olusanya, Professor Erkin Mirrakhimov, Mr. Alex Yeshaneh, Gebrekiros Gebremichael, Professor Ashraf Fawzy Nabhan, Mr Nejimu Biza Zepro, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, Melese Reta, Mr Nauman Khalid, Prof Maha El Tantawi, Dr Manfred Mario Kokou Accrombessi, Muthupandian Saravanan, Dr Farshad Pourmalek, Dr Shankar M Bakkannavar, Dr Ruth W Kimokoti, Professor Bruno Ramos Nascimento, Professor Obinna Emmanuel Onwujekwe
Measuring universal health coverage based on an index of effective coverage of health services in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

Article • The Lancet, August 2020, Elsevier

Dr Amr Hassan, Dr Yuan-Pang Wang, Dr Shariful Islam, ED Doris V. Ortega-Altamirano, PhD. Carla Sofia FARINHA, Dr Garumma TOLU FEYISSA, Prof.Dr. Adnan Kisa, Dr Amin Mousavi Khaneghah, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Getinet Ayano, Professor HESHAM M. AL-MEKHLAFI, Professor Yousef Khader, Professor Andrew Toyin Olagunju, Dr Aidin Abedi, Prof Joel Msafiri Francis, Dr Teklemariam Gultie, Dr Fakher Rahim, Dr Ashish D Badiye, Dr. Bolajoko O. Olusanya, Professor Erkin Mirrakhimov, Rajaa Al-Raddadi, Prof Tommi Vasankari, Professor Ashraf Fawzy Nabhan, Dr Vahid Rashedi, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, Prof Maha El Tantawi, Mostafa Dianati, Dr Akshaya Srikanth Bhagavathula, Dr Farshad Pourmalek, Dr Shankar M Bakkannavar, Godfrey Rwegerera, Dr Ruth W Kimokoti, Professor Obinna Emmanuel Onwujekwe
Cost analysis of supplemental immunization activities to deliver measles immunization to children in Anambra state, south-east Nigeria

Article • Vaccine, August 2020, Elsevier

Professor Obinna Emmanuel Onwujekwe
Which mechanisms explain the motivation of primary health workers? Insights from the realist evaluation of a maternal and child health programme in Nigeria

Article • BMJ Global Health, August 2020, BMJ

Professor Obinna Emmanuel Onwujekwe
Exploring factors constraining utilization of contraceptive services among adolescents in Southeast Nigeria: an application of the socio-ecological model

Article • BMC Public Health, July 2020, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Is bed turnover rate a good metric for hospital scale efficiency? A measure of resource utilization rate for hospitals in Southeast Nigeria

Article • Cost Effectiveness and Resource Allocation, July 2020, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Mapping geographical inequalities in childhood diarrhoeal morbidity and mortality in low-income and middle-income countries, 2000–17: analysis for the Global Burden of Disease Study 2017

Article • The Lancet, June 2020, Elsevier

Turki Alanzi, Dr Senthilkumar Balakrishnan, Prof. Maciej Banach, Dr Yuan-Pang Wang, Dr Senbagam Duraisamy, Dr Shariful Islam, ED Doris V. Ortega-Altamirano, Dr Srinivas Goli, Prof.Dr. Adnan Kisa, Melkamu Merid Mengesha , Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Getinet Ayano, Professor HESHAM M. AL-MEKHLAFI, Professor Yousef Khader, Professor Andrew Toyin Olagunju, Dr Bereket Duko , Prof Joel Msafiri Francis, Dr Md Nuruzzaman Khan, Dr Fakher Rahim, Professor Erkin Mirrakhimov, Gebrekiros Gebremichael, Mr Nejimu Biza Zepro, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, Melese Reta, Assistant professor kebadnew Mulatu Mihretie, Mr Nauman Khalid, Mr. Alex Yeshaneh, Prof Maha El Tantawi, Dr Garumma TOLU FEYISSA, Dr Manfred Mario Kokou Accrombessi, Muthupandian Saravanan, Dr Farshad Pourmalek, Dr Shankar M Bakkannavar, Dr Ruth W Kimokoti, Dr Tesfaye Setegn Mengistu, Professor Obinna Emmanuel Onwujekwe
Impact of socioeconomic status on patient experience on quality of care for ambulatory healthcare services in tertiary hospitals in Southeast Nigeria

Article • BMC Health Services Research, May 2020, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Access to Oral health care: a focus on dental caries treatment provision in Enugu Nigeria

Article • BMC Oral Health, May 2020, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Misconceptions about transmission, symptoms and prevention of HIV/AIDS among adolescents in Ebonyi state, South-east Nigeria

Article • BMC Research Notes, May 2020, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Global injury morbidity and mortality from 1990 to 2017: results from the Global Burden of Disease Study 2017

Article • Injury Prevention, April 2020, BMJ

Dr. Asres Bedaso Tilahune, Mr Raimundas Lunevicius, Dr Garumma TOLU FEYISSA, Prof. Maciej Banach, Prof Tommi Vasankari, Professor Yousef Khader, Kathryn H. Jacobsen, Prof.Dr. Adnan Kisa, Amrit Banstola, Melkamu Merid Mengesha , Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Getinet Ayano, Professor Andrew Toyin Olagunju, Dr Shariful Islam, Dr marek majdan, Dr Aidin Abedi, Prof Joel Msafiri Francis, Dr Fakher Rahim, Dr Ashish D Badiye, Professor Erkin Mirrakhimov, Professor Ashraf Fawzy Nabhan, Dr Vahid Rashedi, Dr Vijay Kumar Chattu, Mr Nauman Khalid, Gebrekiros Gebremichael, Mostafa Dianati, berhe Gebremichael, Dr Mohammad Hassan Emamian, Dr Bereket Duko , Professor Bruno Ramos Nascimento, Dr Seyedmojtaba Seyedmousavi, Professor Obinna Emmanuel Onwujekwe
Mapping local patterns of childhood overweight and wasting in low- and middle-income countries between 2000 and 2017

Article • Nature Medicine, April 2020, Springer Science + Business Media

Mr Zelalem Alamrew Anteneh, Baye Dagnew, Turki Alanzi, Dr Garumma TOLU FEYISSA, Dr Senthilkumar Balakrishnan, Prof. Maciej Banach, Prof Tommi Vasankari, Mr. Habtamu Kebebe Kasaye, Dr Yuan-Pang Wang, Professor Yousef Khader, Dr Shariful Islam, Prof.Dr. Adnan Kisa, Dr Amin Mousavi Khaneghah, Professor Stefan Lorkowski, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Professor HESHAM M. AL-MEKHLAFI, Professor Andrew Toyin Olagunju, Dr Bereket Duko , Professor Alina Rodriguez, Prof Joel Msafiri Francis, Dr Md Nuruzzaman Khan, Dr Fakher Rahim, Mr. Anemaw A. Asrat, Dr Ashish D Badiye, Dr Nelsensius Klau Fauk, Dr. Bolajoko O. Olusanya, Professor Erkin Mirrakhimov, Rajaa Al-Raddadi, Gebrekiros Gebremichael, Dr Vahid Rashedi, Mr Nejimu Biza Zepro, Professor ORISH EBERE ORSAKWE, Dr. Ahmed I. Hasaballah, Dr Vijay Kumar Chattu, PhD. Carla Sofia FARINHA, Mr Nauman Khalid, Prof Maha El Tantawi, Dr Manfred Mario Kokou Accrombessi, Mostafa Dianati, Muthupandian Saravanan, Dr Mohammad Hassan Emamian, Dr Farshad Pourmalek, Dr Shankar M Bakkannavar, Dr Ruth W Kimokoti, Professor Bruno Ramos Nascimento, Dr Seyedmojtaba Seyedmousavi, Professor Obinna Emmanuel Onwujekwe
Impact of capacity building interventions on individual and organizational competency for HPSR in endemic disease control in Nigeria: a qualitative study

Article • Implementation Science, April 2020, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Health sector spending and spending on HIV/AIDS, tuberculosis, and malaria, and development assistance for health: progress towards Sustainable Development Goal 3

Article • The Lancet, April 2020, Elsevier

Prof. Maciej Banach, Prof Tommi Vasankari, Dr Shariful Islam, Prof.Dr. Adnan Kisa, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Professor Andrew Toyin Olagunju, Dr Fakher Rahim, Dr. Bolajoko O. Olusanya, Professor Erkin Mirrakhimov, Dr Vijay Kumar Chattu, Dr Hoa Do, Prof Maha El Tantawi, Mostafa Dianati, Muthupandian Saravanan, Professor Obinna Emmanuel Onwujekwe
The roles of health maintenance organizations in the implementation of a social health insurance scheme in Enugu, Southeast Nigeria: a mixed-method investigation

Article • International Journal for Equity in Health, March 2020, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Patients with positive malaria tests not given artemisinin-based combination therapies: a research synthesis describing under-prescription of antimalarial medicines in Africa

Article • BMC Medicine, January 2020, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Exploring issues in caregivers and parent communication of sexual and reproductive health matters with adolescents in Ebonyi state, Nigeria

Article • BMC Public Health, January 2020, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Characteristics and Effects of Multiple and Mixed Funding Flows to Public Healthcare Facilities on Financing Outcomes: A Case Study From Nigeria

Article • Frontiers in Public Health, January 2020, Frontiers

Professor Obinna Emmanuel Onwujekwe
Integrating evidence from research into decision-making for controlling endemic tropical diseases in South East Nigeria: perceptions of producers and users of evidence on barriers and solutions

Article • Health Research Policy and Systems, January 2020, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Morbidity and mortality from road injuries: results from the Global Burden of Disease Study 2017

Article • Injury Prevention, January 2020, BMJ

Melkamu Merid Mengesha , Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Dr Bereket Duko , Dr Md Nuruzzaman Khan, Dr Vijay Kumar Chattu, Professor Bruno Ramos Nascimento, Professor Obinna Emmanuel Onwujekwe
Mapping disparities in education across low- and middle-income countries

Article • Nature, December 2019, Springer Science + Business Media

Dr Yuan-Pang Wang, Professor Yousef Khader, ED Doris V. Ortega-Altamirano, Prof.Dr. Adnan Kisa, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Professor Andrew Toyin Olagunju, Dr Shariful Islam, Dr Fakher Rahim, Dr. Bolajoko O. Olusanya, Professor Erkin Mirrakhimov, Mr. Alex Yeshaneh, Dr Ruth W Kimokoti, Professor Obinna Emmanuel Onwujekwe
Where Do We Start? Building Consensus on Drivers of Health Sector Corruption in Nigeria and Ways to Address It

Article • International Journal of Health Policy and Management, December 2019, MaadRayan Publishing Company

Professor Obinna Emmanuel Onwujekwe
Achieving financial risk protection through a national Social Health Insurance Programme in Nigeria: Perspectives of enrollees and healthcare providers

Article • The International Journal of Health Planning and Management, December 2019, Wiley

Professor Obinna Emmanuel Onwujekwe
Building the capacity of users and producers of evidence in health policy and systems research for better control of endemic diseases in Nigeria: a situational analysis

Article • Globalization and Health, November 2019, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Crowdfunding: An Alternative to Funding Women Entrepreneurs

Article • South Asian Journal of Social Studies and Economics, November 2019, Sciencedomain International

Professor Obinna Emmanuel Onwujekwe
Mapping 123 million neonatal, infant and child deaths between 2000 and 2017

Article • Nature, October 2019, Springer Science + Business Media

Amir Shamshirian, Dr Yuan-Pang Wang, Dr Vahid Rashedi, Professor Yousef Khader, ED Doris V. Ortega-Altamirano, Prof.Dr. Adnan Kisa, Professor Stefan Lorkowski, Professor HESHAM M. AL-MEKHLAFI, Professor Andrew Toyin Olagunju, Dr Shariful Islam, Prof Joel Msafiri Francis, Dr Fakher Rahim, Dr. Bolajoko O. Olusanya, Professor Erkin Mirrakhimov, Gebrekiros Gebremichael, Dr Olayinka Stephen Ilesanmi, Dr solomon Olum, Prof Maha El Tantawi, Dr Garumma TOLU FEYISSA, Dr Mohammad Hassan Emamian, Dr Ruth W Kimokoti, Dr Seyedmojtaba Seyedmousavi, Professor Obinna Emmanuel Onwujekwe
Global, Regional, and National Cancer Incidence, Mortality, Years of Life Lost, Years Lived With Disability, and Disability-Adjusted Life-Years for 29 Cancer Groups, 1990 to 2017

Article • JAMA Oncology, September 2019, American Medical Association (AMA)

Amir Shamshirian, Dr Andre Luiz Sena Guimaraes, Dr Garumma TOLU FEYISSA, Mr Raimundas Lunevicius, Dr Senthilkumar Balakrishnan, Professor Yousef Khader, ED Doris V. Ortega-Altamirano, Prof.Dr. Adnan Kisa, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Professor Andrew Toyin Olagunju, Dr Shariful Islam, Dr Fakher Rahim, Mr. Alex Yeshaneh, Gebrekiros Gebremichael, Professor Ashraf Fawzy Nabhan, Dr Vijay Kumar Chattu, Dr. Mohammad Hossein Khosravi, Assistant professor kebadnew Mulatu Mihretie, Dr Mohammad Hassan Emamian, Dr Farshad Pourmalek, Mr Fitsum Weldegebreal Mlashu, Dr Seyedmojtaba Seyedmousavi, Professor Obinna Emmanuel Onwujekwe
Exploring effectiveness of different health financing mechanisms in Nigeria; what needs to change and how can it happen?

Article • BMC Health Services Research, September 2019, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Corruption in Anglophone West Africa health systems: a systematic review of its different variants and the factors that sustain them

Article • Health Policy and Planning, August 2019, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Governance of tuberculosis control programme in Nigeria

Article • Infectious Diseases of Poverty, June 2019, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Aligning public financial management system and free healthcare policies: lessons from a free maternal and child healthcare programme in Nigeria

Article • Health Economics Review, June 2019, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Past, present, and future of global health financing: a review of development assistance, government, out-of-pocket, and other private spending on health for 195 countries, 1995–2050

Article • The Lancet, June 2019, Elsevier

Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Mr. Habtamu Kebebe Kasaye, Prof.Dr. Adnan Kisa, Professor Stefan Lorkowski, Dr Md Nuruzzaman Khan, Dr Fakher Rahim, Professor Erkin Mirrakhimov, Dr Olayinka Stephen Ilesanmi, Prof Maha El Tantawi, Muthupandian Saravanan, Professor Obinna Emmanuel Onwujekwe
Rethinking health systems in the context of urbanisation: challenges from four rapidly urbanising low-income and middle-income countries

Article • BMJ Global Health, June 2019, BMJ

Professor Obinna Emmanuel Onwujekwe
Improving patient flows: A case study of a tertiary hospital radiology department

Article • International Journal of Healthcare Management, May 2019, Taylor & Francis

Felicitas Idigo, Professor Obinna Emmanuel Onwujekwe, Mark Okeji, Dr Angel-Mary Chukwunyelu Anakwue
Global, regional, and national burden of neurological disorders, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016

Article • The Lancet Neurology, May 2019, Elsevier

Dr Yuan-Pang Wang, Prof Tommi Vasankari, Professor Mihajlo (Michael) Jakovljevic MD, PhD, MAE, Professor Amanda G Thrift, Dr Garumma TOLU FEYISSA, Mr Raimundas Lunevicius, Professor Yousef Khader, Prof.Dr. Adnan Kisa, Professor Stefan Lorkowski, Professor Andrew Toyin Olagunju, Dr Shariful Islam, Dr Fakher Rahim, Professor Erkin Mirrakhimov, Dr Olayinka Stephen Ilesanmi, Dr Tesfaye Setegn Mengistu, Professor Obinna Emmanuel Onwujekwe
Dealing with context in logic model development: Reflections from a realist evaluation of a community health worker programme in Nigeria

Article • Evaluation and Program Planning, April 2019, Elsevier

Professor Obinna Emmanuel Onwujekwe
Rural–urban comparison of routine immunization utilization and its determinants in communities in Anambra States, Nigeria

Article • SAGE Open Medicine, January 2019, SAGE Publications

Professor Obinna Emmanuel Onwujekwe
Assessment of a free maternal and child health program and the prospects for program re-activation and scale-up using a new health fund in Nigeria

Article • Nigerian Journal of Clinical Practice, January 2019, Medknow

Professor Obinna Emmanuel Onwujekwe
Drug pooling: A cost-saving strategy to enhance antibiotics availability for pediatric in-patient in Nigeria

Article • Nigerian Journal of Clinical Practice, January 2019, Medknow

Professor Obinna Emmanuel Onwujekwe
Muddling through policymaking: A complex adaptive systems perspective on policy changes in a free maternal and child healthcare program in Enugu State, Nigeria

Article • Nigerian Journal of Clinical Practice, January 2019, Medknow

Professor Obinna Emmanuel Onwujekwe
Strategic purchasing for universal health coverage: examining the purchaser–provider relationship within a social health insurance scheme in Nigeria

Article • BMJ Global Health, October 2018, BMJ

Professor Obinna Emmanuel Onwujekwe
Valuing the Unpaid Contribution of Community Health Volunteers to Mass Drug Administration Programs

Article • Clinical Infectious Diseases, August 2018, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Examining the Financial Feasibility of Using a New Special Health Fund to Provide Universal Coverage for a Basic Maternal and Child Health Benefit Package in Nigeria

Article • Frontiers in Public Health, July 2018, Frontiers

Professor Obinna Emmanuel Onwujekwe
Accountability mechanisms for implementing a health financing option: the case of the basic health care provision fund (BHCPF) in Nigeria

Article • International Journal for Equity in Health, July 2018, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
The economic burden of malaria in pregnancy: a cross-sectional study

Article • The Journal of Maternal-Fetal & Neonatal Medicine, July 2018, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Malaria Knowledge and Treatment Practices in Enugu State, Nigeria: A Qualitative Study

Article • International Journal of Health Policy and Management, May 2018, MaadRayan Publishing Company

Professor Obinna Emmanuel Onwujekwe
Scaling-up strategic purchasing: analysis of health system governance imperatives for strategic purchasing in a free maternal and child healthcare programme in Enugu State, Nigeria

Article • BMC Health Services Research, April 2018, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Investigating the Willingness to Pay for a Contributory National Health Insurance Scheme in Saudi Arabia: A Cross-sectional Stated Preference Approach

Article • Applied Health Economics and Health Policy, January 2018, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
The community is just a small circle: citizen participation in the free maternal and child healthcare programme of Enugu State, Nigeria

Article • Global Health Action, January 2018, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Implementation of free maternal and child healthcare policies: assessment of influence of context and institutional capacity of health facilities in South-east Nigeria

Article • Global Health Action, January 2018, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Do beneficiaries’ views matter in healthcare purchasing decisions? Experiences from the Nigerian tax-funded health system and the formal sector social health insurance program of the National Health Insurance Scheme

Article • International Journal for Equity in Health, December 2017, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
The Impact of Introducing Malaria Rapid Diagnostic Tests on Fever Case Management: A Synthesis of Ten Studies from the ACT Consortium

Article • American Journal of Tropical Medicine and Hygiene, October 2017, American Society of Tropical Medicine and Hygiene

Dr Helen E.D. Burchett, Professor Obinna Emmanuel Onwujekwe
Willingness to pay for antiretroviral drugs among HIV and AIDS clients in south‐east Nigeria

Article • Health Expectations, August 2017, Wiley

Professor Obinna Emmanuel Onwujekwe
Going to scale: design and implementation challenges of a program to increase access to skilled birth attendants in Nigeria

Article • BMC Health Services Research, May 2017, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Patients’ willingness to pay for the treatment of tuberculosis in Nigeria: exploring own use and altruism

Article • International Journal for Equity in Health, May 2017, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Impact of introduction of rapid diagnostic tests for malaria on antibiotic prescribing: analysis of observational and randomised studies in public and private healthcare settings

Article • BMJ, March 2017, BMJ

Dr Helen E.D. Burchett, Professor Obinna Emmanuel Onwujekwe
Introducing malaria rapid diagnostic tests in private medicine retail outlets: A systematic literature review

Article • PLOS One, March 2017, PLOS

Professor Obinna Emmanuel Onwujekwe
Improving prescribing practices with rapid diagnostic tests (RDTs): synthesis of 10 studies to explore reasons for variation in malaria RDT uptake and adherence

Article • BMJ Open, March 2017, BMJ

Dr Helen E.D. Burchett, Professor Obinna Emmanuel Onwujekwe
Investigating socio-economic inequity in access to and expenditures on routine immunization services in Anambra state

Article • BMC Research Notes, February 2017, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Acceptability and willingness to pay for telemedicine services in Enugu state, southeast Nigeria

Article • Digital Health, January 2017, SAGE Publications

Professor Obinna Emmanuel Onwujekwe
An exploratory study of patients’ perceptions of responsiveness of tertiary health-care services in Southeast Nigeria: A hospital-based cross-sectional study

Article • Nigerian Journal of Clinical Practice, January 2017, Medknow

Professor Obinna Emmanuel Onwujekwe
Inequity in access to childhood immunization in Enugu urban, Southeast Nigeria

Article • Nigerian Journal of Clinical Practice, January 2017, Medknow

Professor Obinna Emmanuel Onwujekwe
What Is the Economic Burden of Subsidized HIV/AIDS Treatment Services on Patients in Nigeria and Is This Burden Catastrophic to Households?

Article • PLOS One, December 2016, PLOS

Professor Obinna Emmanuel Onwujekwe
The challenge of bridging the gap between researchers and policy makers: experiences of a Health Policy Research Group in engaging policy makers to support evidence informed policy making in Nigeria

Article • Globalization and Health, November 2016, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Political economy of decentralising HIV and AIDS treatment services to primary healthcare facilities in three Nigerian states

Article • African Journal of AIDS Research, September 2016, Informa UK Limited

Professor Obinna Emmanuel Onwujekwe
Examining Intervention Design: Lessons from the Development of Eight Related Malaria Health Care Intervention Studies

Article • Health Systems & Reform, September 2016, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Determining the disability adjusted life years lost to childhood and adolescence epilepsy in southeast Nigeria: An exploratory study

Article • Epilepsy Research, September 2016, Elsevier

Professor Obinna Emmanuel Onwujekwe
The effect of increasing the supply of skilled health providers on pregnancy and birth outcomes: evidence from the midwives service scheme in Nigeria

Article • BMC Health Services Research, August 2016, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Persistent barriers to care; a qualitative study to understand women’s experiences in areas served by the midwives service scheme in Nigeria

Article • BMC Pregnancy and Childbirth, August 2016, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Exploring the threshold premium for viable community based health insurance schemes in Nigeria

Article • BMC Research Notes, August 2016, Springer Science + Business Media

DR Emeka I Udeh, Professor Obinna Emmanuel Onwujekwe
Integrated prevention of mother-to-child HIV transmission services, antiretroviral therapy initiation, and maternal and infant retention in care in rural north-central Nigeria: a cluster-randomised controlled trial

Article • The Lancet HIV, May 2016, Elsevier

Professor Obinna Emmanuel Onwujekwe
Analysing key influences over actors’ use of evidence in developing policies and strategies in Nigeria: a retrospective study of the Integrated Maternal Newborn and Child Health strategy

Article • Health Research Policy and Systems, April 2016, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Health policy and systems research and analysis in Nigeria: examining health policymakers’ and researchers’ capacity assets, needs and perspectives in south-east Nigeria

Article • Health Research Policy and Systems, February 2016, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Using Economic Evidence to Set Healthcare Priorities in Low-Income and Lower-Middle-Income Countries: A Systematic Review of Methodological Frameworks

Article • Health Economics, January 2016, Wiley

Professor Obinna Emmanuel Onwujekwe
Socioeconomic inequities and payment coping mechanisms used in the treatment of type 2 diabetes mellitus in Nigeria

Article • Nigerian Journal of Clinical Practice, January 2016, Medknow

Dr Ijeoma L Okoronkwo, Professor Obinna Emmanuel Onwujekwe
Examining geographic and socio-economic differences in outpatient and inpatient consumer expenditures for treating HIV/AIDS in Nigeria

Article • Journal of the International AIDS Society, January 2016, Wiley

Professor Obinna Emmanuel Onwujekwe
Study protocol: realist evaluation of effectiveness and sustainability of a community health workers programme in improving maternal and child health in Nigeria

Article • Implementation Science, December 2015, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Exploring Consumer Perceptions and Economic Burden of Onchocerciasis on Households in Enugu State, South-East Nigeria

Article • PLoS Neglected Tropical Diseases, November 2015, PLOS

Professor Obinna Emmanuel Onwujekwe
Role and use of evidence in policymaking: an analysis of case studies from the health sector in Nigeria

Article • Health Research Policy and Systems, October 2015, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
A qualitative study on health workers’ and community members’ perceived sources, role of information and communication on malaria treatment, prevention and control in southeast Nigeria

Article • BMC Infectious Diseases, October 2015, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Investigating client perception and attitude to decentralization of HIV/AIDS treatment services to primary health centres in three Nigerian states

Article • Health Expectations, August 2015, Wiley

Professor Obinna Emmanuel Onwujekwe
Effectiveness of Provider and Community Interventions to Improve Treatment of Uncomplicated Malaria in Nigeria: A Cluster Randomized Controlled Trial

Article • PLOS One, August 2015, PLOS

Professor Obinna Emmanuel Onwujekwe
Quality of Artemisinin-Based Combination Formulations for Malaria Treatment: Prevalence and Risk Factors for Poor Quality Medicines in Public Facilities and Private Sector Drug Outlets in Enugu, Nigeria

Article • PLOS One, May 2015, PLOS

Professor Obinna Emmanuel Onwujekwe
Development of oral health policy in Nigeria: an analysis of the role of context, actors and policy process

Article • BMC Oral Health, May 2015, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Investigating Male Tobacco Use and Expenditure Patterns across Socio-Economic Groups in Nigeria

Article • PLOS One, April 2015, PLOS

Professor Obinna Emmanuel Onwujekwe
Investigating payment coping mechanisms used for the treatment of uncomplicated malaria to different socio-economic groups in Nigeria.

Article • African Health Sciences, March 2015, African Journals Online (AJOL)

Professor Obinna Emmanuel Onwujekwe
Quality of care for the treatment for uncomplicated malaria in South-East Nigeria: how important is socioeconomic status?

Article • International Journal for Equity in Health, February 2015, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Health care financing in Nigeria: Implications for achieving universal health coverage

Article • Nigerian Journal of Clinical Practice, January 2015, Medknow

Professor Obinna Emmanuel Onwujekwe
What co-morbidities do people with malaria have and what are their patterns of health seeking in Nigeria?

Article • Nigerian Journal of Clinical Practice, January 2015, Medknow

Professor Obinna Emmanuel Onwujekwe
The Better Obstetrics in Rural Nigeria (BORN) Study: Evaluating the Nigerian Midwives Service Scheme

Article • January 2015, Rand Corporation

Professor Obinna Emmanuel Onwujekwe
Economic Evaluation of a Cluster Randomized Trial of Interventions to Improve Health Workers’ Practice in Diagnosing and Treating Uncomplicated Malaria in Cameroon

Article • Value in Health, December 2014, Elsevier

Professor Obinna Emmanuel Onwujekwe
Management of childhood pain and healthcare providers’ willingness to use topical anaesthetic cream for minor procedural pain in Nigeria

Article • Nigerian Journal of Paediatrics, November 2014, African Journals Online (AJOL)

Professor Obinna Emmanuel Onwujekwe
Economic Burden of Heart Failure: Investigating Outpatient and Inpatient Costs in Abeokuta, Southwest Nigeria

Article • PLOS One, November 2014, PLOS

Professor Obinna Emmanuel Onwujekwe
Mind the gap: knowledge and practice of providers treating uncomplicated malaria at public and mission health facilities, pharmacies and drug stores in Cameroon and Nigeria

Article • Health Policy and Planning, October 2014, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
ECONOMIC COST OF TREATMENT OF CHILDHOOD EPILEPSY IN ENUGU, SOUTHEAST NIGERIA

Article • International Journal of Technology Assessment in Health Care, October 2014, Cambridge University Press

Professor Obinna Emmanuel Onwujekwe
Key influences over actors’ preferences and use of evidence in policy development: insights from the Nigerian IMNCH strategy

Article • BMC Health Services Research, July 2014, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Towards making efficient use of household resources for appropriate prevention of malaria: investigating households’ ownership, use and expenditures on ITNs and other preventive tools in Southeast Nigeria

Article • BMC Public Health, April 2014, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
The long walk to universal health coverage: patterns of inequities in the use of primary healthcare services in Enugu, Southeast Nigeria

Article • BMC Health Services Research, March 2014, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Patent Medicine Dealers and Irrational Use of Medicines in Children: The Economic Cost and Implications for Reducing Childhood Mortality in Southeast Nigeria

Article • PLOS One, March 2014, PLOS

Professor Obinna Emmanuel Onwujekwe
What determines providers' stated preference for the treatment of uncomplicated malaria?

Article • Social Science & Medicine, March 2014, Elsevier

Professor Obinna Emmanuel Onwujekwe
Caregivers′ willingness-to-pay for a topical anesthetic cream for minor medical procedures in children

Article • Nigerian Journal of Clinical Practice, January 2014, Medknow

Professor Obinna Emmanuel Onwujekwe
Health services utilization and costs of the insured and uninsured under the formal sector social health insurance scheme in Enugu metropolis South East Nigeria

Article • Nigerian Journal of Clinical Practice, January 2014, Medknow

Professor Obinna Emmanuel Onwujekwe
Participation of policy actors in the development of health policies in India and Nigeria and the implications for the role of evidence in policy-making

Article • BMC Health Services Research, January 2014, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Sero-prevalence and factors associated with Hepatitis B and C co-infection in pregnant Nigerian women living with HIV Infection

Article • Pan African Medical Journal, January 2014, Pan African Medical Journal

Professor Obinna Emmanuel Onwujekwe
The Economic Burden of Malaria on Households and the Health System in Enugu State Southeast Nigeria

Article • PLOS One, November 2013, PLOS

Professor Obinna Emmanuel Onwujekwe
Optimizing PMTCT service delivery in rural North-Central Nigeria: Protocol and design for a cluster randomized study

Article • Contemporary Clinical Trials, September 2013, Elsevier

Professor Obinna Emmanuel Onwujekwe
Willingness to pay and benefit-cost analysis of modern contraceptives in Nigeria

Article • International Journal of Gynecology & Obstetrics, June 2013, Wiley

Professor Obinna Emmanuel Onwujekwe
Promoting universal financial protection: constraints and enabling factors in scaling-up coverage with social health insurance in Nigeria

Article • Health Research Policy and Systems, June 2013, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Sputum Smear Concentration May Misidentify Acid-Fast Bacilli As Mycobacterium Tuberculosis in HIV-Infected Patients

Article • JAIDS Journal of Acquired Immune Deficiency Syndromes, June 2013, Wolters Kluwer Health

Professor Obinna Emmanuel Onwujekwe
Viewing health expenditures, payment and coping mechanisms with an equity lens in Nigeria

Article • BMC Health Services Research, March 2013, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
How do health workers perceive and practice monitoring and evaluation of malaria control interventions in South-east Nigeria?

Article • BMC Health Services Research, March 2013, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Financing incidence analysis of household out-of-pocket spending for healthcare: getting more health for money in Nigeria?

Article • The International Journal of Health Planning and Management, February 2013, Wiley

Professor Obinna Emmanuel Onwujekwe
Are modern contraceptives acceptable to people and where do they source them from across Nigeria?

Article • BMC International Health and Human Rights, January 2013, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Exploring health providers’ and community perceptions and experiences with malaria tests in South-East Nigeria: a critical step towards appropriate treatment

Article • Malaria Journal, November 2012, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
PMD58 Cost-Effectiveness Analysis of Leprosy Case Detection Methods in Northern Nigeria

Article • Value in Health, November 2012, Elsevier

Professor Obinna Emmanuel Onwujekwe
Cost-Effectiveness Analysis of Three Leprosy Case Detection Methods in Northern Nigeria

Article • PLoS Neglected Tropical Diseases, September 2012, PLOS

Professor Obinna Emmanuel Onwujekwe
Incidence of and socio-biologic risk factors for spontaneous preterm birth in HIV positive Nigerian women

Article • BMC Pregnancy and Childbirth, September 2012, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Sub-optimal delivery of intermittent preventive treatment for malaria in pregnancy in Nigeria: influence of provider factors

Article • Malaria Journal, September 2012, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Authors' Response to: Alternatives to principal components analysis to derive asset-based indices to measure socio-economic position in low- and middle-income countries: the case for multiple correspondence analysis

Article • International Journal of Epidemiology, August 2012, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Financing and delivery mechanisms for mosquito control tools in Sudan: A Strengths Weaknesses Opportunities and Threats (SWOT) analysis.

Article • Journal of College of Medicine, July 2012, African Journals Online (AJOL)

Professor Obinna Emmanuel Onwujekwe
Examining Inequities in Incidence of Catastrophic Health Expenditures on Different Healthcare Services and Health Facilities in Nigeria

Article • PLOS One, July 2012, PLOS

Professor Obinna Emmanuel Onwujekwe
Patterns of case management and chemoprevention for malaria-in-pregnancy by public and private sector health providers in Enugu state, Nigeria

Article • BMC Research Notes, July 2012, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Genetic Determinants of Drug-Resistant Tuberculosis among HIV-Infected Patients in Nigeria

Article • Journal of Clinical Microbiology, June 2012, ASM Journals

Professor Obinna Emmanuel Onwujekwe
A cost-effectiveness analysis of provider and community interventions to improve the treatment of uncomplicated malaria in Nigeria: study protocol for a randomized controlled trial

Article • Trials, June 2012, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Examining equity in access to long-lasting insecticide nets and artemisinin-based combination therapy in Anambra state, Nigeria

Article • BMC Public Health, May 2012, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Low coverage of intermittent preventive treatment for malaria in pregnancy in Nigeria: demand-side influences

Article • Malaria Journal, March 2012, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Measuring socio-economic position for epidemiological studies in low- and middle-income countries: a methods of measurement in epidemiology paper

Article • International Journal of Epidemiology, March 2012, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Retention and loss to follow-up in antiretroviral treatment programmes in southeast Nigeria

Article • Pathogens and Global Health, March 2012, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Health Insurance: principles, models and the Nigerian National Health Insurance Scheme

Article • Journal of College of Medicine, February 2012, African Journals Online (AJOL)

Professor Obinna Emmanuel Onwujekwe
Challenges in actual implementation of health policies: a review of payment exemption in Nigeria.

Article • Journal of College of Medicine, January 2012, African Journals Online (AJOL)

Professor Obinna Emmanuel Onwujekwe
Socio-economic inequalities in cost of seeking treatment for malaria in south-east Nigeria

Article • Journal of College of Medicine, January 2012, African Journals Online (AJOL)

Professor Obinna Emmanuel Onwujekwe
Towards Universal Coverage: Examining Costs of Illness, Payment, and Coping Strategies to Different Population Groups in Southeast Nigeria

Article • American Journal of Tropical Medicine and Hygiene, January 2012, American Society of Tropical Medicine and Hygiene

Professor Obinna Emmanuel Onwujekwe
Increasing access to modern contraceptives: the potential role of community solidarity through altruistic contributions

Article • International Journal for Equity in Health, January 2012, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Are the poor differentially benefiting from provision of priority public health services? A benefit incidence analysis in Nigeria

Article • International Journal for Equity in Health, January 2012, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Pattern and Determinants of Antiretroviral Drug Adherence among Nigerian Pregnant Women

Article • Journal of Pregnancy, January 2012, Hindawi Publishing Corporation

Professor Obinna Emmanuel Onwujekwe
WILLINGNESS TO PAY FOR PRIVATE VOLUNTARY HEALTH INSURANCE IN SOUTHEAST NIGERIA

Article • African Journal of Health Economics, January 2012, Health Policy Research Group, College of Medicine, University of Nigeria Enugu Campus

Professor Obinna Emmanuel Onwujekwe
Immunologic Criteria Are Poor Predictors of Virologic Outcome: Implications for HIV Treatment Monitoring in Resource-Limited Settings

Article • Clinical Infectious Diseases, November 2011, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Socio-economic and geographic differences in acceptability of community-based health insurance

Article • Public Health, November 2011, Elsevier

Professor Obinna Emmanuel Onwujekwe
Examining catastrophic health expenditures at variable thresholds using household consumption expenditure diaries

Article • Tropical Medicine & International Health, July 2011, Wiley

Professor Obinna Emmanuel Onwujekwe
Do poor people use poor quality providers? Evidence from the treatment of presumptive malaria in Nigeria

Article • Tropical Medicine & International Health, June 2011, Wiley

Professor Obinna Emmanuel Onwujekwe
Treatment of uncomplicated malaria at public health facilities and medicine retailers in south-eastern Nigeria

Article • Malaria Journal, June 2011, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Voluntary counseling and testing (VCT) for HIV/AIDS: A study of the knowledge, awareness and willingness to pay for VCT among students in tertiary institutions in Enugu State Nigeria

Article • Health Policy, March 2011, Elsevier

Professor Obinna Emmanuel Onwujekwe
Improving Rational Treatment of Malaria: Perceptions and Influence of RDTs on Prescribing Behaviour of Health Workers in Southeast Nigeria

Article • PLOS One, January 2011, PLOS

Professor Obinna Emmanuel Onwujekwe
Constraints to universal coverage: inequities in health service use and expenditures for different health conditions and providers

Article • International Journal for Equity in Health, January 2011, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Impact of HIV Type 1 Subtype on Drug Resistance Mutations in Nigerian Patients Failing First-Line Therapy

Article • AIDS Research and Human Retroviruses, January 2011, Mary Ann Liebert Inc

Professor Obinna Emmanuel Onwujekwe
Asking people directly about preferred health-seeking behaviour yields invalid response: an experiment in south-east Nigeria

Article • Journal of Public Health, August 2010, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Examining appropriate diagnosis and treatment of malaria

Article • BMC Public Health, August 2010, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Preferences for benefit packages for community-based health insurance: an exploratory study in Nigeria

Article • BMC Health Services Research, June 2010, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Informal payments for healthcare: Differences in expenditures from consumers and providers perspectives for treatment of malaria in Nigeria

Article • Health Policy, June 2010, Elsevier

Professor Obinna Emmanuel Onwujekwe
Investigating determinants of out-of-pocket spending and strategies for coping with payments for healthcare in southeast Nigeria

Article • BMC Health Services Research, March 2010, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Geographic inequities in provision and utilization of malaria treatment services in southeast Nigeria: Diagnosis, providers and drugs

Article • Health Policy, February 2010, Elsevier

Professor Obinna Emmanuel Onwujekwe
Do consumers' preferences for improved provision of malaria treatment services differ by their socio-economic status and geographic location? A study in southeast Nigeria

Article • BMC Public Health, January 2010, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Improving quality of malaria treatment services: assessing inequities in consumers' perceptions and providers' behaviour in Nigeria

Article • International Journal for Equity in Health, January 2010, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Willingness to pay for rapid diagnostic tests for the diagnosis and treatment of malaria in southeast Nigeria: ex post and ex ante

Article • International Journal for Equity in Health, January 2010, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Cost-effectiveness analysis of rapid diagnostic test, microscopy and syndromic approach in the diagnosis of malaria in Nigeria: implications for scaling-up deployment of ACT

Article • Malaria Journal, November 2009, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Are malaria treatment expenditures catastrophic to different socio-economic and geographic groups and how do they cope with payment? A study in southeast Nigeria

Article • Tropical Medicine & International Health, November 2009, Wiley

Professor Obinna Emmanuel Onwujekwe
Willingness to pay for community-based health insurance in Nigeria: do economic status and place of residence matter?

Article • Health Policy and Planning, October 2009, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Inequities in incidence, morbidity and expenditures on prevention and treatment of malaria in southeast Nigeria

Article • BMC International Health and Human Rights, September 2009, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Is community-based health insurance an equitable strategy for paying for healthcare? Experiences from southeast Nigeria

Article • Health Policy, September 2009, Elsevier

Professor Obinna Emmanuel Onwujekwe
Examining catastrophic costs and benefit incidence of subsidized antiretroviral treatment (ART) programme in south-east Nigeria

Article • Health Policy, May 2009, Elsevier

Professor Obinna Emmanuel Onwujekwe
Determinants of non-adherence to subsidized anti-retroviral treatment in southeast Nigeria

Article • Health Policy and Planning, March 2009, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Issues in equitable health financing in South Eastern Nigeria: Socio-economic and geographic differences in households' illness expenditures and policy makers' views on the financial protection of the poor

Article • Journal of International Development, March 2009, Wiley

Professor Obinna Emmanuel Onwujekwe
Intimate partner violence and correlates in pregnant HIV positive Nigerians

Article • Archives of Gynecology and Obstetrics, February 2009, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Quality of anti-malarial drugs provided by public and private healthcare providers in south-east Nigeria

Article • Malaria Journal, February 2009, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Are there geographic and socio-economic differences in incidence, burden and prevention of malaria? A study in southeast Nigeria

Article • International Journal for Equity in Health, January 2009, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Malaria treatment perceptions, practices and influences on provider behaviour: comparing hospitals and non-hospitals in south-east Nigeria

Article • Malaria Journal, January 2009, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Integrated management of childhood illness in Nigeria: Does short-term training of health workers improve their performance?

Article • Public Health, April 2008, Elsevier

Professor Obinna Emmanuel Onwujekwe
Rural-Urban Differences in Maternal Responses to Childhood Fever in South East Nigeria

Article • PLOS One, March 2008, PLOS

Professor Obinna Emmanuel Onwujekwe
Improving equity in malaria treatment: Relationship of socio-economic status with health seeking as well as with perceptions of ease of using the services of different providers for the treatment of malaria in Nigeria

Article • Malaria Journal, January 2008, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Households' Perceptions and Prioritization of Tropical Endemic Diseases in Nigeria: Implications for Priority Setting for Resource Allocation

Article • World Health & Population, October 2007, Longwoods Publishing

Professor Obinna Emmanuel Onwujekwe
Construct Validity of the Bidding Game, Binary with Follow-up, and a Novel Structured Haggling Question Format in Determining Willingness to Pay for Insecticide-Treated Mosquito Nets

Article • Medical Decision Making, July 2007, SAGE Publications

Professor Obinna Emmanuel Onwujekwe
Inequities in Valuation of Benefits, Choice of Drugs, and Mode of Payment for Malaria Treatment Services Provided by Community Health Workers in Nigeria

Article • American Journal of Tropical Medicine and Hygiene, July 2007, American Society of Tropical Medicine and Hygiene

Professor Obinna Emmanuel Onwujekwe
Feasibility of a community health worker strategy for providing near and appropriate treatment of malaria in southeast Nigeria: An analysis of activities, costs and outcomes

Article • Acta Tropica, February 2007, Elsevier

Professor Obinna Emmanuel Onwujekwe
Consumers stated and revealed preferences for community health workers and other strategies for the provision of timely and appropriate treatment of malaria in southeast Nigeria

Article • Malaria Journal, December 2006, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
SOCIO-ECONOMIC DIFFERENCES IN PREFERENCES AND WILLINGNESS TO PAY FOR DIFFERENT PROVIDERS OF MALARIA TREATMENT IN SOUTHEAST NIGERIA

Article • American Journal of Tropical Medicine and Hygiene, September 2006, American Society of Tropical Medicine and Hygiene

Professor Obinna Emmanuel Onwujekwe
Exemption policies and community preferences for tropical endemic diseases in the Bamako initiative programme in Nigeria

Article • Tropical Doctor, July 2006, SAGE Publications

Professor Obinna Emmanuel Onwujekwe
Influence of education and knowledge on perceptions and practices to control malaria in Southeast Nigeria

Article • Social Science & Medicine, July 2006, Elsevier

Professor Obinna Emmanuel Onwujekwe
Some indicators of socio-economic status may not be reliable and use of indices with these data could worsen equity

Article • Health Economics, January 2006, Wiley

Professor Obinna Emmanuel Onwujekwe
Healthcare reform involving the introduction of user fees and drug revolving funds: influence on health workers’ behavior in southeast Nigeria

Article • Health Policy, December 2005, Elsevier

Professor Obinna Emmanuel Onwujekwe
The rapid monitoring of ivermectin treatment: will school-based surveys provide the answer?

Article • Annals of Tropical Medicine and Parasitology, December 2005, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Socio-economic inequity in demand for insecticide-treated nets, in-door residual house spraying, larviciding and fogging in Sudan

Article • Malaria Journal, December 2005, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Do malaria preventive interventions reach the poor? Socioeconomic inequities in expenditure on and use of mosquito control tools in Sudan

Article • Health Policy and Planning, November 2005, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Issues of measuring and improving the treatment of malaria in sub-Saharan Africa

Article • Tropical Doctor, October 2005, SAGE Publications

Professor Obinna Emmanuel Onwujekwe
Increasing coverage of insecticide-treated nets in rural Nigeria: implications of consumer knowledge, preferences and expenditures for malaria prevention

Article • Malaria Journal, July 2005, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Inequities in healthcare seeking in the treatment of communicable endemic diseases in Southeast Nigeria

Article • Social Science & Medicine, July 2005, Elsevier

Professor Obinna Emmanuel Onwujekwe
Where do people from different socio–economic groups receive diagnosis and treatment for presumptive malaria, in south–eastern Nigeria?

Article • Annals of Tropical Medicine and Parasitology, July 2005, Taylor & Francis

Professor Obinna Emmanuel Onwujekwe
Socio-economic and geographic differentials in costs and payment strategies for primary healthcare services in Southeast Nigeria

Article • Health Policy, March 2005, Elsevier

Professor Obinna Emmanuel Onwujekwe
Do divergences between stated and actual willingness to pay signify the existence of bias in contingent valuation surveys?

Article • Social Science & Medicine, February 2005, Elsevier

Professor Obinna Emmanuel Onwujekwe
Inter-rater and test-retest reliability of three contingent valuation question formats in south-east Nigeria

Article • Health Economics, January 2005, Wiley

Professor Obinna Emmanuel Onwujekwe
Community satisfaction with the quality of maternal and child health services in Southeast Nigeria

Article • East African Medical Journal, October 2004, African Journals Online (AJOL)

Professor Obinna Emmanuel Onwujekwe
Is combination therapy for malaria based on user-fees worthwhile and equitable to consumers?

Article • Acta Tropica, July 2004, Elsevier

Professor Obinna Emmanuel Onwujekwe
How do health workers and community members perceive and practice community participation in the Bamako Initiative programme in Nigeria? A case study of Oji River local government area

Article • Social Science & Medicine, July 2004, Elsevier

Professor Obinna Emmanuel Onwujekwe
Socio-economic differences and health seeking behaviour for the diagnosis and treatment of malaria: a case study of four local government areas operating the Bamako initiative programme in south-east Nigeria

Article • International Journal for Equity in Health, June 2004, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Stated and actual altruistic willingness to pay for insecticide-treated nets in Nigeria: validity of open-ended and binary with follow-up questions

Article • Health Economics, April 2004, Wiley

Professor Obinna Emmanuel Onwujekwe
Valuing the benefits of a health intervention using three different approaches to contingent valuation: re-treatment of mosquito bed-nets in Nigeria

Article • Journal of Health Services Research & Policy, April 2004, SAGE Publications

Professor Obinna Emmanuel Onwujekwe
Criterion and content validity of a novel structured haggling contingent valuation question format versus the bidding game and binary with follow-up format

Article • Social Science & Medicine, February 2004, Elsevier

Professor Obinna Emmanuel Onwujekwe
Inequity in the Bamako Initiative programme?implications for the treatment of malaria in south-east Nigeria

Article • The International Journal of Health Planning and Management, January 2004, Wiley

Professor Obinna Emmanuel Onwujekwe
Article • Malaria Journal, January 2004, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe, Professor Alvaro Cantini Nunes
Article • Malaria Journal, January 2004, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Who buys insecticide-treated nets? Implications for increasing coverage in Nigeria

Article • Health Policy and Planning, September 2003, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Investigating starting-point bias: a survey of willingness to pay for insecticide-treated nets

Article • Social Science & Medicine, December 2002, Elsevier

Professor Obinna Emmanuel Onwujekwe
Effect of the Bamako-Initiative drug revolving fund on availability and rational use of essential drugs in primary health care facilities in south-east Nigeria

Article • Health Policy and Planning, December 2002, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Community-directed treatment with ivermectin in two Nigerian communities: an analysis of first year start-up processes, costs and consequences

Article • Health Policy, October 2002, Elsevier

Professor Obinna Emmanuel Onwujekwe
Altruistic willingness to pay in community-based sales of insecticide-treated nets exists in Nigeria

Article • Social Science & Medicine, February 2002, Elsevier

Professor Obinna Emmanuel Onwujekwe
Onchocerciasis control in Nigeria: will households be able to afford community-directed treatment with ivermectin?

Article • Acta Tropica, December 2001, Elsevier

Professor Obinna Emmanuel Onwujekwe
Hypothetical and actual willingness to pay for insecticide-treated nets in five Nigerian communities

Article • Tropical Medicine & International Health, July 2001, Wiley

Professor Obinna Emmanuel Onwujekwe
Health insurance and health services utilization in Ireland

Article • Health Economics, March 2001, Wiley

Professor Obinna Emmanuel Onwujekwe
Letters to the Editors

Article • Tropical Medicine & International Health, January 2001, Wiley

Professor Obinna Emmanuel Onwujekwe
Searching for a better willingness to pay elicitation method in rural Nigeria: the binary question with follow-up method versus the bidding game technique

Article • Health Economics, January 2001, Wiley

Professor Obinna Emmanuel Onwujekwe
Economic burden of malaria illness on households versus that of all other illness episodes: a study in five malaria holo-endemic Nigerian communities

Article • Health Policy, November 2000, Elsevier

Professor Obinna Emmanuel Onwujekwe
How do rural households perceive and prioritise malaria and mosquito nets? A study in five communities of Nigeria

Article • Public Health, September 2000, Elsevier

Professor Obinna Emmanuel Onwujekwe
How do rural households perceive and prioritise malaria and mosquito nets? A study in five communities of Nigeria

Article • Public Health, September 2000, Elsevier

Professor Obinna Emmanuel Onwujekwe
Do alcoholic beverages enhance availability of ivermectin?

Article • European Journal of Clinical Pharmacology, August 2000, Springer Science + Business Media

Professor Obinna Emmanuel Onwujekwe
Willingness to pay for the retreatment of mosquito nets with insecticide in four communities of south-eastern Nigeria

Article • Tropical Medicine & International Health, May 2000, Wiley

Professor Obinna Emmanuel Onwujekwe
Community Financing of Local Ivermectin Distribution in Nigeria: Potential Payment and Cost-Recovery Outlook

Article • Tropical Doctor, April 2000, SAGE Publications

Professor Obinna Emmanuel Onwujekwe
A health club for a community school in south-eastern Nigeria: influence on adult perception of onchocerciasis and compliance with community-based ivermectin therapy

Article • Tropical Medicine & International Health, March 2000, Wiley

Professor Obinna Emmanuel Onwujekwe
Treatment with ivermectin: what works in one community may not work in another

Article • Journal of Epidemiology & Community Health, January 2000, BMJ

Professor Obinna Emmanuel Onwujekwe
Are insecticide-treated nets affordable? Relating costs of two sizes of nets and net re-treatment with basic household expenditures

Article • Transactions of the Royal Society of Tropical Medicine and Hygiene, November 1999, Oxford University Press (OUP)

Professor Obinna Emmanuel Onwujekwe
Health education to school children in Okpatu, Nigeria

Article • Public Health, September 1999, Elsevier

Professor Obinna Emmanuel Onwujekwe
Health education to school children in Okpatu, Nigeria impact on onchocerciasis—related knowledge

Article • Public Health, September 1999, Elsevier

Professor Obinna Emmanuel Onwujekwe
Willingness to pay for the maintenance of equity in a local ivermectin distribution scheme in Toro, Northern Nigeria

Article • Public Health, July 1999, Elsevier

Professor Obinna Emmanuel Onwujekwe
Willingness to pay for the maintenance of equity in a local ivermectin distribution scheme in Toro, Northern Nigeria

Article • Public Health, July 1999, Elsevier

Professor Obinna Emmanuel Onwujekwe
Willingness to pay for community‐based ivermectin distribution: A study of three onchocerciasis‐endemic communities in Nigeria

Article • Tropical Medicine & International Health, October 1998, Wiley

Professor Obinna Emmanuel Onwujekwe
Willingness to Pay

Article • SAGE Publications

Professor Obinna Emmanuel Onwujekwe
Treatment-Seeking Practices and the Willingness to Pay for Antiretroviral treatment of HIV-Positive Patients in Southeast Nigeria

Article • SSRN Electronic Journal, Elsevier

Professor Obinna Emmanuel Onwujekwe

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