Mañana, J., Guicheff, V. and Gilardoni, F. (2020) “Massive gastrointestinal bleeding due to duodenal ulcer: its treatment by direct hemostasis, vagotomy and pyloroplasty”, Cirugía del Uruguay, 38(1-2), pp. 7–11. Available at: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/1948 (Accessed: 29 May 2026).