Flexion Posteroanterior Radiographs Affect Both Enrollment for and Outcomes After Injection Therapy for Knee Osteoarthritis

• Maximilian A. Meyer, Timothy S. Leroux, David M. Levy, Annemarie K. Tilton, Paul B. Lewis, Adam B. Yanke, Brian J. Cole

• Orthopaedic Journal of Sports Medicine, May 2017, SAGE Publications
• DOI: 10.1177/2325967117706692