Suiffet, Walter, and Gonzalo Estapé. “Hiatal Ulcer Hernia; Reflux Esophagitis and Barret’s Ulcer. Thal Operation”. Cirugía del Uruguay 45, no. 4 (February 24, 1975): 379–380. Accessed June 12, 2026. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2640.