MELGUIZO BERMÚDEZ, Mario; RUIZ VÉLEZ, Mario. Gastroesophageal reflux. Hill-Larrain operation in a series of 50 patients. Medicina UPB, [S. l.], v. 7, n. 1, p. 45–54, 1988. Disponível em: https://revistas.upb.edu.co/index.php/medicina/article/view/5824. Acesso em: 2 jul. 2026.