BRIONES HERNÁNDEZ, J. E. .; GONZÁLEZ DE CASO, C. Y. .; LÓPEZ VILLEGAS, J. L. .; RUVALCABA VELÁZQUEZ, J. A. Cholecystoduodenal Fistula: A Case Report in a Secondary Care Hospital. International Journal of Medical Science and Clinical Research Studies , [S. l.], v. 6, n. 05, p. 870–874, 2026. DOI: 10.47191/ijmscrs/v6-i5-12. Disponível em: https://ijmscrs.com/index.php/ijmscrs/article/view/2830. Acesso em: 24 oct. 2026.