title: The intended and unintended consequences of performance monitoring in colonoscopy.
authors.affiliation: Wolfson Unit for Endoscopy, St Mark's Hospital, Imperial College London, UK.
authors.forename: Siwan
authors.initials: S
authors.lastname: Thomas-Gibson
authors.affiliation: Wolfson Unit for Endoscopy, St Mark's Hospital, Imperial College London, UK.
authors.forename: Adam
authors.initials: A
authors.lastname: Haycock
authors.affiliation: Department Gastroenterology, Gloucestershire Hospitals NHS Trust, Cheltenham, UK.
authors.forename: Roland
authors.initials: R
authors.lastname: Valori