Taruselli, Roberto, Isabel Almeida, and Raúl Morelli. “Severe Upper Digestive Bleeding”. Revista Cirugía del Uruguay 70, no. 3-4 (April 20, 2000): 113–120. Accessed May 19, 2024. https://revista.scu.org.uy/index.php/cir_urug/article/view/4395.