Pouradeli, H., H. Sadeghi, yahya Sokhangouei, and M. A. . Azarbayjani. “The Effect of Two Selected Exercise Protocols Alongside Attention Instructions on the Pain and Balance of Male Elderly Suffering Knee Osteoarthritis”. Journal of Clinical Physiotherapy Research, vol. 6, no. 3, June 2021, p. e39, doi:10.22037/jcpr.v6i3.32894.