We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAssociation of vitamin D metabolite levels with relapse rate and disability in multiple sclerosis.AuthorsSmolders J; Menheere P; Kessels A; Damoiseaux J; Hupperts RPublicationMultiple sclerosis (Houndmills, Basingstoke, England), 2008, Vol 14, Issue 9, p1220ISSN1352-4585Publication typearticleDOI10.1177/1352458508094399