RIOGI, B.; ODHIAMBO, K. Safe Resection and Primary Anastomosis of Gangrenous Sigmoid Volvulus. Annals of African Surgery, [S. l.], v. 10, n. 1, 2013. DOI: 10.4314/aas.v10i1. Disponível em: https://www.ajol.info/index.php/aas/article/view/91361. Acesso em: 30 aug. 2026.