Disease prevention: vitamin D trials.

Although there is a debate on cut-offs for appropriate vitamin D supplementation (“Uncertain verdict as vitamin D goes on trial,” K. Kupferschmidt, News, special section on Disease Prevention, 21 September, p. [1476][1]), clinicians universally agree that vitamin D deficiency is detrimental for

[1]  JoAnn E. Manson,et al.  The 2011 Report on Dietary Reference Intakes for Calcium and Vitamin D from the Institute of Medicine: What Clinicians Need to Know , 2010, The Journal of clinical endocrinology and metabolism.

[2]  D. Schade,et al.  Vitamin E in humans: an explanation of clinical trial failure. , 2006, Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists.