A. Sohail, A. Y. Zaid, S. H. Feroz, M. Saeed, S. K. Naseer, and M. Sultan, “COMPARISON OF PAIN RELIEF EFFICACY OF PLATELET-RICH PLASMA VERSUS CORTICOSTEROIDS IN KNEE OSTEOARTHRITIS: Platelet-Rich Plasma Vs Corticosteroids in Knee Osteoarthritis”, Pak Armed Forces Med J, vol. 71, no. 5, pp. 1764–68, Oct. 2021, doi: 10.51253/pafmj.v71i5.4135.