Ahmad, Z., Ahsan ilyas, Salman Latif, U. Maqsood, and Jurat Ali. “Comparison of Functional Disability in Patients of Knee Osteoarthritis (KOA), Among Rural and Urban KOA Patients”. International Health Review , Vol. 2, no. 2, Dec. 2022, pp. 22-32, doi:10.32350/ihr.22.03.