Cuadros Mendoza, Carlos Augusto, Lizeth Karina Lozano Rivera, Juan Javier Acevedo Mantilla, Viviana Parra Izquierdo, and Johon Francisco Garcés Camacho. “eroral ndoscopic yotomy s irst-ine reatment in ediatric sophageal chalasia: ase eport and iterature eview”. Revista de Gastroenterología del Perú 45, no. 3 (September 30, 2025): 312–317. ccessed November 11, 2026. https://revistagastroperu.com/index.php/rgp/article/view/1976.