title: Proposed Guidelines for Future Vitamin D Studies.
authors.affiliation: Sunlight, Nutrition, and Health Research Center, San Francisco, California.
authors.forename: William B
authors.initials: WB
authors.lastname: Grant
authors.affiliation: Comando Brigata Alpina "Julia," Multinational Land Force, Medical Service, Udine, Italy.
authors.forename: Luca
authors.initials: L
authors.lastname: Mascitelli
authors.affiliation: NCH Physician Group, Naples, Florida.
authors.forename: Mark R
authors.initials: MR
authors.lastname: Goldstein
mesh_terms: D002762:Cholecalciferol / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D017698:Postmenopause / Q000502:physiology*; D014808:Vitamin D Deficiency
chemical_list: D002762:Cholecalciferol