The vitamin D status of Canadians relative to the 2011 Dietary Reference Intakes: an examination in children and adults with and without supplement use

The 2011 Report on Dietary Reference Intakes for Calcium and Vitamin D from the Institute of Medicine: What Clinicians Need to Know

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Agriculture, Nutrition, Nutritional Sciences +17

Aging decreases the capacity of human skin to produce vitamin D3.

Julia A. MacLaughlin, Michael F. Holick · Journal of Clinical Investigation · 1985 · 1.4K citations · Full text

Medicine, Endocrinology, Nutritional Sciences +17

Human serum 25-hydroxycholecalciferol response to extended oral dosing with cholecalciferol

Robert P. Heaney, K. Michael Davies, Tai C. Chen et al. · American Journal of Clinical Nutrition · 2003 · 1.4K citations

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Serum 25-hydroxyvitamin D status of the US population: 1988–1994 compared with 2000–2004

Anne C. Looker, Christine M Pfeiffer, David A. Lacher et al. · American Journal of Clinical Nutrition · 2008 · 620 citations · Full text

Public Health, Health Sciences, Public Health Nutrition +15

Vitamin D-deficiency rickets among children in Canada

Leanne M. Ward, Isabelle Gaboury, Maleeka Ladhani et al. · Canadian Medical Association Journal · 2007 · 356 citations · Full text

Medicine, Child Health, Pediatrics +15