Verma V, Kunwar A, Yadav A, Verma S. Outcome of intra-articular corticosteroid vs. intra-articular ketorolac in symptomatic knee osteo-arthritis: a retrospective study. Int Surg J [Internet]. 2022 Feb. 28 [cited 2025 Nov. 10];9(3):639-43. Available from: https://www.ijsurgery.com/index.php/isj/article/view/8558