Error in Text. In the Original Investigation by Civitelli et al titled "Alveolar and Postcranial Bone Density in Postmenopausal Women Receiving Hormone/Estrogen Replacement Therapy: A Randomized, Double-blind, Placebo-Controlled Trial," published in the June 24, 2002, issue of the ARCHIVES (2002;162:1409-1415), the dosage of cholecalciferol was incorrectly given as "800 IU/d," instead of the correct dosage "400 IU/d."