Estefan, A. (1981) “The Gastric Section - Exclusion in Gastroduodenal Neoplasic Obstruction”, Cirugía del Uruguay, 51(3), pp. 202–207. Available at: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/3339 (Accessed: 14 June 2026).