title: Should specialist endoscopists perform all complicated endoscopies?
authors.forename: D W
authors.initials: DW
authors.lastname: Lee
authors.forename: C M
authors.initials: CM
authors.lastname: Poon
authors.forename: K H
authors.initials: KH
authors.lastname: Chan
authors.forename: A C
authors.initials: AC
authors.lastname: Chan
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002760:Cholangiopancreatography, Endoscopic Retrograde; D002983:Clinical Competence; D003113:Colonoscopy; D016099:Endoscopy, Gastrointestinal / Q000009:adverse effects; D006801:Humans; D008875:Middle Aged