Bravo, Said A. G., Elthon C. Alonso, Alberto A. C. Sánchez, Melanie O. Sulvarán, Iriani C. Caos, Jesús E. M. Villanueva, María J. M. Orozco, and Felipe Z. K. Alcázar. 2026. “Laparoscopic Heller Myotomy in Sigmoid Megaesophagus: Function Preserving Surgery As an Alternative to Esophagectomy in End Stage Achalasia”. International Surgery Journal 13 (7):1235-38. https://doi.org/10.18203/2349-2902.isj20262003.