Prediagnostic serum vitamin D levels and the risk of Crohn's disease and ulcerative colitis in European populations: a nested case-control study.

Opstelten, JLChan, SSMHart, ARvan Schaik, FDMSiersema, PDLentjes, EGWMKhaw, KTLuben, RKey, TJVerschuren, WMMetal2025-03-262025-03-2620182946238210.1093/ibd/izx050https://rivm.openrepository.com/handle/10029/651165Prediagnostic serum vitamin D levels and the risk of Crohn's disease and ulcerative colitis in European populations: a nested case-control study.ArticleInflamm Bowel Dis 2018; 24(3):633-402025-03-26