BEROIS, Néstor L. Radiology of spontaneous biliodigestive fistulas and their complications. Cirugía del Uruguay, [S. l.], v. 42, n. 5, p. 335–338, 1972. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2266. Acesso em: 29 mar. 2026.