PALIWAL, P.; HUDA, T.; ANAND, K.; SHIVANI, M.; MISHRA, N. A prospective observational study: combined irrigation of bupivacaine at the gallbladder fossa with infiltration at port site for postoperative pain relief after laparoscopic cholecystectomy. International Surgery Journal, [S. l.], v. 7, n. 10, p. 3340–3343, 2020. DOI: 10.18203/2349-2902.isj20204133. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/6408. Acesso em: 17 oct. 2025.