Melguizo Bermúdez M, Ruiz Vélez M. Gastroesophageal reflux. Hill-Larrain operation in a series of 50 patients. Med UPB [Internet]. 1988 Jun. 15 [cited 2026 Jul. 2];7(1):45-54. Available from: https://revistas.upb.edu.co/index.php/medicina/article/view/5824