We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRelative effectiveness of oral 25-hydroxyvitamin D3 and vitamin D3 in raising wintertime serum 25-hydroxyvitamin D in older adultsAuthorsCashman, Kevin D; Seamans, Kelly M; Lucey, Alice J; Stöcklin, Elisabeth; Weber, Peter; Kiely, Mairead; Hill, Tom RPublicationThe American Journal of Clinical Nutrition, 2012, Vol 95, Issue 6, p1350ISSN0002-9165Publication typearticleDOI10.3945/ajcn.111.031427