RT Journal Article SR Electronic T1 What is the optimal strategy for colon cancer surveillance in patients with ulcerative colitis? JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 273 OP 277 VO 66 IS 5 A1 Bauer, William M. A1 Lashner, Bret A. YR 1999 UL http://www.ccjm.org/content/66/5/273.abstract AB