Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSeasonal Variation in 25-Hydroxyvitamin D Concentrations in the Cardiovascular Health Study.AuthorsShoben, Abigail B.; Kestenbaum, Bryan; Levin, Gregory; Hoofnagle, Andrew N.; Psaty, Bruce M.; Siscovick, David S.; de Boer, Ian H.PublicationAmerican Journal of Epidemiology, 2011, Vol 174, Issue 12, p1363ISSN0002-9262Publication typearticleDOI10.1093/aje/kwr258