title: Redefining vitamin D insufficiency.
authors.forename: A
authors.initials: A
authors.lastname: Malabanan
authors.forename: I E
authors.initials: IE
authors.lastname: Veronikis
authors.forename: M F
authors.initials: MF
authors.lastname: Holick
mesh_terms: D000368:Aged; D002118:Calcium / Q000627:therapeutic use; D004872:Ergocalciferols / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D006887:Hydroxycholecalciferols / Q000097:blood; D006962:Hyperparathyroidism, Secondary / Q000209:etiology / Q000517:prevention & control; D008297:Male; D008875:Middle Aged; D010281:Parathyroid Hormone / Q000097:blood; D012307:Risk Factors; D014808:Vitamin D Deficiency / Q000097:blood / Q000150:complications / Q000175:diagnosis / Q000188:drug therapy*
chemical_list: D004872:Ergocalciferols; D006887:Hydroxycholecalciferols; D010281:Parathyroid Hormone; D002118:Calcium