Endoscopic procedures were performed by clinical gastroenterologists who are experts in high and low digestive endoscopies and who have more than 15 years of experience working as specialists and uni- versity professors WO and MG.
Los procedimientos endoscópicos fueron realizados por gastroenterólogos clínicos expertos en endoscopias digestivas altas y bajas, con experiencia mayor a 15 años de ejercicio de la especialidad, docentes universitarios WO y MG.