title: Response to the letter by Bolland et al on defining vitamin D deficiency.
authors.forename: John
authors.initials: J
authors.lastname: Livesey
authors.forename: Peter
authors.initials: P
authors.lastname: Elder
authors.forename: M Jane
authors.initials: MJ
authors.lastname: Ellis
authors.forename: Chris
authors.initials: C
authors.lastname: Florkowski
authors.forename: Richard
authors.initials: R
authors.lastname: McKenzie
authors.forename: Ben
authors.initials: B
authors.lastname: Liley
mesh_terms: D019587:Dietary Supplements; D005260:Female; D006801:Humans; D016896:Treatment Outcome; D014807:Vitamin D / Q000008:administration & dosage* / Q000031:analogs & derivatives / Q000097:blood; D014808:Vitamin D Deficiency / Q000097:blood / Q000188:drug therapy* / Q000276:immunology
chemical_list: D014807:Vitamin D; C104450:25-hydroxyvitamin D