1 Advanced Digestive endoscopy, Emura Center Latin-American; Emura Foundation for the Promotion of Cancer Research; Faculty of Medicine, La Sabana University, Bogota Colombia.
1 Endoscopia Digestiva Avanzada, EmuraCenter LatinoAmerica; Emura Foundation for the Promotion of Cancer Research; Facultad de Medicina, Universidad de La Sabana, Bogotá Colombia.