A. Ahmed and M. Ahmed, “INTRAPERITONEAL INFILTRATION OF ROPIVACAINE FOR POST-OPERATIVE ANALGESIA IN OPEN CHOLECYSTECTOMY: Ropivacaine in Open Cholecystectomy”, Pak Armed Forces Med J, vol. 67, no. 6, pp. 1038–43, Dec. 2017, Accessed: Sep. 18, 2025. [Online]. Available: https://www.pafmj.org/PAFMJ/article/view/1047