PATIL, S.; INAMDAR, P. S. Evaluation of preoperative predictive factors that determine difficult laparoscopic cholecystectomy. International Surgery Journal, [S. l.], v. 3, n. 2, p. 825–830, 2016. DOI: 10.18203/2349-2902.isj20160665. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/190. Acesso em: 20 feb. 2026.