We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTracking of Serum 25-Hydroxyvitamin D Levels During 14 Years in a Population-based Study and During 12 Months in an Intervention Study.AuthorsJorde, Rolf; Sneve, Monica; Hutchinson, MoiraPublicationAmerican Journal of Epidemiology, 2010, Vol 171, Issue 8, p903ISSN0002-9262Publication typearticleDOI10.1093/aje/kwq005