Suryamin, Ricky, Faisal Reza, and Ica Y Pulungan. “Association Between Fabella and Clinical Factors With Knee Osteoarthritis Severity Based on X-Ray Findings According to the Kellgren-Lawrence Classification at Royal Prima General Hospital Medan”. Medicinus 15, no. 3 (June 22, 2026): 68–73. Accessed July 22, 2026. https://ojs.uph.edu/index.php/MED/article/view/11622.