Azad, A.K., Nabi, G., Shakoor, M. and Moyeenuzzaman, M. 2011. Role of Muscle Strengthening Exercise on Osteoarthritis of the Knee Joint. Journal of Medicine. 12, 2 (Aug. 2011), 120–124. DOI:https://doi.org/10.3329/jom.v12i2.8418.