title: Association between higher predicted serum vitamin D levels and reduced incidence of inflammatory bowel diseases.
authors: Section of Gastroenterology, University of Chicago, Chicago, Illinois.
authors: Joel
authors: J
authors: Pekow
authors: Section of Gastroenterology, University of Chicago, Chicago, Illinois.
authors: Yan Chun
authors: YC
authors: Li
authors: Section of Gastroenterology, University of Chicago, Chicago, Illinois.
authors: Stephen B
authors: SB
authors: Hanauer
mesh_terms: D003093:Colitis, Ulcerative / Q000453:epidemiology*; D003424:Crohn Disease / Q000453:epidemiology*; D005260:Female; D006801:Humans; D014807:Vitamin D / Q000031:analogs & derivatives*; D014808:Vitamin D Deficiency / Q000453:epidemiology*
chemical_list: D014807:Vitamin D