CASTRO, Bárbara Neto; FERREIRA, Ana Rita; GRAÇA, Susana; OLIVEIRA, Manuel. Gallstone Ileus: A Stone In The Way . Journal of Society of Surgeons of Nepal, [S. l.], v. 26, n. 1, p. 43–45, 2023. DOI: 10.3126/jssn.v26i1.57392. Disponível em: https://www.nepjol.info/index.php/JSSN/article/view/57392. Acesso em: 9 dec. 2025.