Gupta RS, Rai A, Vasuniya V, Choudhary D. Comparative evaluation of subcutaneous infiltration (port site) vs intraperitoneal infiltration of bupivacaine on post laparoscopic cholecystectomy pain. Int Surg J [Internet]. 2018 Jan. 25 [cited 2026 Feb. 1];5(2):500-6. Available from: https://www.ijsurgery.com/index.php/isj/article/view/2302