S. Nakhro, R. Verma, Hemlata, A. Shukla, and R. Gupta, “Effect of pulmonary recruitment maneuver and intraperitoneal bupivacaine on post-operative shoulder pain after laparoscopic cholecystectomy: A randomized comparative study”, Asian J Med Sci, vol. 16, no. 3, pp. 30–35, Mar. 2025, Accessed: Jul. 16, 2026. [Online]. Available: https://nepjol.info/index.php/AJMS/article/view/72807