Thagadur, Sachin C, Hariprasad Seenappa, Arun Heddur Shantappa, and Anil Kumar P. 2021. “A Comparative Study Between Quadriceps Combined With Hip Abductor Strengthening Versus Quadriceps Strengthening in Treating Osteoarthritis of Knee: A Short Term Pilot Study”. International Journal of Health and Clinical Research 4 (8):155-59. https://ijhcr.com/index.php/ijhcr/article/view/1435.