SUBRAMANIYAN, P.; IYER, S. P.; MUNOLI, A. Efficacy of the risk score for conversion from laparoscopic to open cholecystectomy in determining the difficulty of laparoscopic cholecystectomy. International Surgery Journal, [S. l.], v. 3, n. 4, p. 1883–1888, 2016. DOI: 10.18203/2349-2902.isj20163099. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/114. Acesso em: 13 oct. 2025.