Comparison of the Effectiveness of Platelet-Rich Plasma (PRP), Hyaluronic Acid and the Combination of Both in the Treatment of Mild and Moderate Osteoarthritis of the Knee. J Dhaka Med Coll [Internet]. 2021 Jan. 5 [cited 2026 Jul. 9];28(2):172-8. Available from: https://banglajol.info/index.php/JDMC/article/view/51153