SÁNCHEZ, O. S.; PEREZ, Y. J. S.; BARRIENTOS, C. Z. D.; MONTANO, M. H.; RAMOS, M. A. V.; PONCE, M. P. A case report on choledochoduodenal fistula: how to suspect this unusual entity?. International Journal of Research in Medical Sciences, [S. l.], v. 12, n. 5, p. 1709–1711, 2024. DOI: 10.18203/2320-6012.ijrms20241260. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/13548. Acesso em: 27 nov. 2025.