Vitamin D deficiency - is there really a pandemic?
The New England journal of medicine
Dietary Supplements, Humans, Mass Screening, Medical Overuse, North America, Prevalence, Recommended Dietary Allowances, Vitamin D, Vitamin D Deficiency
Manson, JoAnn E; Brannon, Patsy M; Rosen, Clifford J; and Taylor, Christine L, "Vitamin D deficiency - is there really a pandemic?" (2016). Maine Medical Center. 20.