KENG, C.; GOAI, X. Y.; PRETORIUS, C. F. Acute duodenal diverticulitis with contained perforation causing biliary obstruction and ascending cholangitis: a case report. International Surgery Journal, [S. l.], v. 13, n. 4, p. 634–639, 2026. DOI: 10.18203/2349-2902.isj20260736. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/11933. Acesso em: 30 apr. 2026.