Ojoawo, Adesola Ojo, et al. “Influence of Selected Anthropometric and Socio- Demographic Variables on Pain Intensity and Functioning of Patients With Knee Osteoarthritis”. International Journal of Medical Research, vol. 1, no. 02, Apr. 2013, pp. 1-6, https://ijmrinternational.in/index.php/ijmr/article/view/21.