Blanco-Velasco Gerardo, Solorzano-Pineda Omar, Hernández-Mondragón Oscar Víctor
Division of Endoscopy, Specialties Hospital, XXI Century National Medical Center, Mexican Social Security Institute, Mexico City, Mexico.
Dig Endosc. 2018 Jul;30(4):531-532. doi: 10.1111/den.13047. Epub 2018 Apr 10.