0120-9957 0120-9957 S0120-99572020000500056 10.22516/25007440.536 Colombia Colombia Colombia Colombia Colombia Colombia Colombia 00 12 2020 00 12 2020 35 56 63

1 2020 395 10224 10224 565-74 2 WHO 3 2020 4 2020 5 2020 S0016510720302455 S0016510720302455 6 Instituto de evaluación tecnológica en salud 2020 7 American Society for Gastrointestinal Endoscopy 8 2020 52 4 4 312-4 9 2020 10 European Society of Gastrointestinal Endoscopy (ESGE) 11 2020 12 European Centre for Disease Prevention and Control 2020 13 WHO 14 ASGE Quality Assurance in Endoscopy Committee 2018 87 5 5 1167-79 15 2018 50 12 12 1205-34 16 2020 17 2020 18 2020 7 2 2 216-24 19 2020 20 Centers for Disease Control and Prevention 21 Sociedad Española de Endoscopia Digestiva (SEED) 22 2020 395 10223 10223 507-13 23 2020 35 1 1 65-75