A. Khan and T. M. Mufti, “A COMPARISON OF ANALGESIC EFFICACY OF KETOROLAC AND PIROXICAM FOR POSTOPERATIVE PAIN RELIEF AFTER CHOLECYSTECTOMY: Analgesic Efficacy of Ketorolac and Piroxicam”, Pak Armed Forces Med J, vol. 55, no. 3, pp. 180–186, Sep. 2005, Accessed: Jan. 22, 2025. [Online]. Available: https://pafmj.org/PAFMJ/article/view/1263