The Per Oral Endoscopic Myotomy (POEM) technique: how many preclinical procedures are needed to master it?

by Oscar Víctor Hernández Mondragón, Dulce Maria Rascón Martínez, Aracely Muñoz Bautista, Maria Lourdes Altamirano Castañeda, Gerardo Blanco-Velasco, Juan Manuel Blancas Valencia
Published 2015-09-01