Praderi, Raul, Eduardo Curuchet, and Carlos Gomez Fossati. 1971. “Gastric Diverticulum and Annular Pancreas: Benign Tumor and Gastric Diverticulum”. Cirugía Del Uruguay 41 (4):419-23. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2267.