Gupta, R. S., A. Rai, Vikram Vasuniya, and Devendra Choudhary. “Comparative Evaluation of Subcutaneous Infiltration (port Site) Vs Intraperitoneal Infiltration of Bupivacaine on Post Laparoscopic Cholecystectomy Pain”. International Surgery Journal 5, no. 2 (January 25, 2018): 500–506. Accessed February 1, 2026. https://www.ijsurgery.com/index.php/isj/article/view/2302.