Vitamin D Supplementation and Increased Risk of Falling. A Cautionary Tale of Vitamin Supplements Retold FREEONLINE FIRST Steven R. Cummings, MD1,2; Douglas P. Kiel, MD, MPH3; Dennis M. Black, PhD2 [+] Author Affiliations JAMA Intern Med. Published online January 04, 2016. doi:10.1001/jamainternmed.2015.7568 http://archinte.jamanetwork.com/art...nt&utm_campaign=article_alert&linkId=19992520 I have no comment. Don't ask me. I just saw this and posted it.