Suiffet, Walter, and J C Castiglioni. “Gastric Ulcer in the Distant Evolution of the Duodenal Ulcer Treated by Gastroenterostomy”. Cirugía Del Uruguay, vol. 42, no. 4, Feb. 1972, pp. 262-6, https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2251.