Childers, Ryan E Family history of inflammatory bowel disease among patients with ulcerative colitis: a systematic review and meta-analysis. [electronic resource] - Journal of Crohn's & colitis Nov 2014 - 1480-97 p. digital Publication Type: Journal Article; Meta-Analysis; Research Support, Non-U.S. Gov't; Review; Systematic Review ISSN: 1876-4479 Standard No.: 10.1016/j.crohns.2014.05.008 doi Subjects--Topical Terms: Age of OnsetColitis, Ulcerative--epidemiologyCrohn Disease--epidemiologyHumansPrevalenceSeverity of Illness Index