title: Reply to Rutter.
authors.affiliation: Department of Gastroenterology and Hepatology, University Medical Center Utrecht, Utrecht, the Netherlands.
authors.forename: Erik
authors.initials: E
authors.lastname: Mooiweer
mesh_terms: D003093:Colitis, Ulcerative / Q000150:complications*; D003113:Colonoscopy / Q000592:standards*; D015179:Colorectal Neoplasms / Q000175:diagnosis*; D003424:Crohn Disease / Q000150:complications*; D005260:Female; D005762:Gastroenterology / Q000592:standards*; D006801:Humans; D008297:Male; D017410:Practice Guidelines as Topic; D011230:Precancerous Conditions / Q000175:diagnosis*