DR. VANASHREE NALAWADE, DR. DEEPA PRADHAN, & SMITA MAHENDRA POTE. (2021). Assessment Of Knee Pain, Functional Ability, And Quality Of Life In Patients With Oa Of Knee Using Koos Scale. Elementary Education Online, 20(1), 5943–5960. Retrieved from https://ilkogretim-online.org/index.php/pub/article/view/1331