R Scragg's and JD Slutyer's “Is There Proof of Extraskeletal Benefits From Vitamin D Supplementation From Recent Mega Trials of Vitamin D?”

• Barbara J Boucher,
• William B Grant

Affiliations

Barbara J Boucher

Blizard Institute, Barts & The London School of Medicine & Dentistry, Queen Mary University of London London UK

William B Grant

Sunlight, Nutrition, and Health Research Center San Francisco CA USA