FREIRE, L. F. L.; SILVA VIZUETE, N. G.; AGUIRRE VASCONES, L. D. C.; MIRANDA, J. P. P. Difficult cholecystectomy: a systematic review of predictive factors, surgical approaches and outcomes. International Surgery Journal, [S. l.], v. 13, n. 4, p. 582–589, 2026. DOI: 10.18203/2349-2902.isj20260847. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/11875. Acesso em: 16 apr. 2026.