0120-99570120-9957S0120-9957202000050005610.22516/25007440.536ColombiaColombiaColombiaColombiaColombiaColombiaColombia001220200012202035566320203951022410224565-74WHO202020202020S0016510720302455S0016510720302455Instituto de evaluación tecnológica en salud2020American Society for Gastrointestinal Endoscopy20205244312-42020European Society of Gastrointestinal Endoscopy (ESGE)2020European Centre for Disease Prevention and Control2020WHOASGE Quality Assurance in Endoscopy Committee201887551167-7920185012121205-34202020202020722216-242020Centers for Disease Control and PreventionSociedad Española de Endoscopia Digestiva (SEED)20203951022310223507-132020351165-75