Should older people in residential care receive vitamin D to prevent falls? Results of a randomized trial
Journal of the American Geriatrics Society (2005) - Comments
pubmed: 16274368  doi: 10.1111/j.1532-5415.2005.00468.x  issn: 0002-8614  issn: 1532-5415 

Leon Flicker, Robert J. MacInnis, Mark S. Stein, Sam C. Scherer, Kate E. Mead, Caryl A. Nowson, Jenny Thomas, Chris Lowndes, John L. Hopper, John D. Wark