We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleVitamin D supplementation: what's known, what to do, and what's needed.AuthorsHaines ST; Park SKPublicationPharmacotherapy, 2012, Vol 32, Issue 4, p354ISSN1875-9114Publication typearticleDOI10.1002/phar.1037