M. S. . Rahman, S. A. . Islam, S. . Sharmin, M. J. . Hossain, and F. . Akter, “Outcome Comparison between Platelet Rich Plasma in Combination with Hyaluronic Acid Versus Steroid Alone in the Treatment of Primary Knee Osteoarthritis”, Bangladesh J. Pain, vol. 1, no. 1, pp. 27–33, Jul. 2021.