Pandove PK, Arora N, Garg A, Pandove L, Kumar A. Intraperitoneal instillation of bupivacaine in gallbladder fossa and at trocar sites in reduction of postoperative pain after laparoscopic cholecystectomy: a prospective randomized controlled double blind trial. Int Surg J [Internet]. 2017 Mar. 25 [cited 2025 Nov. 10];4(4):1204-8. Available from: https://www.ijsurgery.com/index.php/isj/article/view/915