GUEVARA VALMAÑA, O. I.; BEYUMA MORA, H. E.; CHAVEZ, C. G.; MURGUIA ZAMORA, L. M.; GIL LOAEZA, E.; PALACIO PIZANO, L. F. Gallstone ileus, the forgotten one: a rare cause of intestinal perforation and a case report. International Journal of Research in Medical Sciences, [S. l.], v. 8, n. 6, p. 2313–2315, 2020. DOI: 10.18203/2320-6012.ijrms20202094. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/8292. Acesso em: 14 oct. 2025.