CROCI, Fabio; DOS SANTOS, Gustavo; RABELLINO, Joaquín; KAMAID, Emil; CORDAL, Adriana. Spontaneous hemoperitoneum and digestive hemorrhage determined by sigmoidal simple ulcer. Cirugía del Uruguay, [S. l.], v. 55, n. 2-3, p. 157–162, 1985. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/3668. Acesso em: 29 mar. 2026.