title: Using findings from observational studies to guide vitamin D randomized controlled trials.
authors.affiliation: Sunlight, Nutrition, and Health Research Center, San Francisco, CA, USA.
authors.forename: W B
authors.initials: WB
authors.lastname: Grant
mesh_terms: D000058:Accidental Falls / Q000517:prevention & control*; D005260:Female; D015577:Geriatric Assessment; D006801:Humans; D008297:Male; D014807:Vitamin D / Q000097:blood*; D014808:Vitamin D Deficiency / Q000150:complications*
chemical_list: D014807:Vitamin D