title: Position change during colonoscope withdrawal: is it worth the effort?
authors.affiliation: Department of Gastroenterology, Northern General Hospital, Sheffield Teaching Hospitals, Sheffield, UK.
authors.forename: Alex J
authors.initials: AJ
authors.lastname: Ball
authors.affiliation: Sheffield Teaching Hospitals, Sheffield, UK.
authors.forename: Jennifer A
authors.initials: JA
authors.lastname: Campbell
authors.affiliation: Department of Gastroenterology, Sheffield Teaching Hospitals, Sheffield, UK.
authors.forename: Stuart A
authors.initials: SA
authors.lastname: Riley
mesh_terms: D000236:Adenoma / Q000175:diagnosis*; D003111:Colonic Polyps / Q000175:diagnosis*; D003113:Colonoscopy / Q000379:methods*; D015179:Colorectal Neoplasms / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D056888:Patient Positioning