GUPTA, R. S.; RAI, A.; VASUNIYA, V.; CHOUDHARY, D. Comparative evaluation of subcutaneous infiltration (port site) vs intraperitoneal infiltration of bupivacaine on post laparoscopic cholecystectomy pain. International Surgery Journal, [S. l.], v. 5, n. 2, p. 500–506, 2018. DOI: 10.18203/2349-2902.isj20180340. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/2302. Acesso em: 1 feb. 2026.