title: The author's response.
authors.affiliation: 1 Department of Epidemiology, University of Pittsburgh , Pittsburgh, Pennsylvania.
authors.forename: Jane A
authors.initials: JA
authors.lastname: Cauley
authors.forename: Joann E
authors.initials: JE
authors.lastname: Manson
mesh_terms: D002119:Calcium Carbonate / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D014807:Vitamin D / Q000008:administration & dosage*; D016387:Women's Health
chemical_list: D014807:Vitamin D; D002119:Calcium Carbonate