Publication
Validity and completeness of rheumatoid arthritis diagnoses in the nationwide DANBIO clinical register and the Danish National Patient Registry
Else Helene Ibfelt, Jan Sørensen, Dorte V. Jensen, Lene Dreyer, Berit Schiøttz-Christensen, Pia H. Thygesen, Ada Colic, Johnny L. Raun, Natalia Manilo, Anne Rødgaard, Uta E. Poulsen, Claus Rasmussen, Torben Hansen, Babara Unger, Randi Pelck, Anita Kincses, Henrik Nordin, Tove Lorenzen, Ali Theibich, Inger Marie Jensen Hansen, Jakob Espesen, Jolanta Grydehøj, Mette Holland-Fischer, Anne Gitte Loft, Merete Lund Hetland
Clinical Epidemiology, November 2017, Dove Medical Press
DOI: 10.2147/clep.s141438