VASAVA, M. A.; MAKADIA, J. M. Evaluation of superiority of preemptive analgesia with instillation of 0.5% bupivacaine before rather than after surgery for laparoscopic cholecystectomy. International Surgery Journal, [S. l.], v. 6, n. 5, p. 1589–1595, 2019. DOI: 10.18203/2349-2902.isj20191875. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/3632. Acesso em: 16 oct. 2025.