Vitamin D 3 Supplementation and Upper Respiratory Tract Infections in a Randomized , Controlled Trial
Judy R. Rees, Kristy Hendricks, Elizabeth L. Barry, Janet L. Peacock, Leila A. Mott, Robert S. Sandler, Robert S. Bresalier, Michael Goodman, Roberd M. Bostick, and John A. Baron Department of Community and Family Medicine, Section of Biostatistics and Epidemiology, and Department of Pediatrics, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire; Division of Health and Social Care Research, King’s College London, and NIHR Biomedical Research Centre at Guy’s and St Thomas’ NHS Foundation Trust and King’s College London, United Kingdom; Department of Medicine, University of North Carolina School of Medicine, Chapel Hill; Department of Gastroenterology, Hepatology and Nutrition, The University of Texas MD Anderson Cancer Center, Houston; and Department of Epidemiology, Emory University Rollins School of Public Health, Atlanta, Georgia