title: Quality of colonoscopy: how to improve it?
authors.forename: Cesare
authors.initials: C
authors.lastname: Hassan
authors.forename: Douglas K
authors.initials: DK
authors.lastname: Rex
mesh_terms: D016145:Endoscopy, Digestive System / Q000592:standards* / Q000706:statistics & numerical data*; D006801:Humans; D019300:Medical Errors / Q000706:statistics & numerical data*; D011785:Quality Assurance, Health Care / Q000379:methods*