Muhammad Tahseen Talib, et al. “Efficacy of Intra-Articular Ozone Versus Hyaluronic Acid In Patients of Knee Osteoarthritis”. Pakistan Armed Forces Medical Journal, vol. 74, no. 1, Feb. 2024, pp. 160-3, https://doi.org/10.51253/pafmj.v74i1.6957.