National Institute on Aging: NIA has been a Platinum sponsor of the Vitamin D Workshops since 2014 in the form of a Scientific Meeting Grant (R13AG048689) entitled “Annual Vitamin D Workshops. Funding for this conference was made possible, in part, by R13 AG48689-01 from the National Institute on Aging. The views expressed in written conference materials or publications and by speakers and moderators do not necessarily reflect the official policies of the Department of Health and Human Services; nor does mention by trade names, commercial practices, or organizations imply endorsement by the U.S. Government.