title: What is the optimal interval of surveillance colonoscopy in patients with long-standing ulcerative colitis?
authors.affiliation: Department of Gastroenterology, St. Vincent's Hospital, Victoria, Australia.
authors.forename: William
authors.initials: W
authors.lastname: Connell
mesh_terms: D003093:Colitis, Ulcerative / Q000150:complications*; D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000175:diagnosis* / Q000517:prevention & control; D006801:Humans; D008403:Mass Screening / Q000379:methods*; D011230:Precancerous Conditions / Q000175:diagnosis / Q000517:prevention & control; D012307:Risk Factors; D018571:Sentinel Surveillance; D013997:Time Factors