title: Reply.
authors.affiliation: The Research Program in Men's Health: Aging and Metabolism, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA Department of Anesthesiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
authors.forename: Shehzad
authors.initials: S
authors.lastname: Basaria
authors.forename: Robert R
authors.initials: RR
authors.lastname: Edwards
authors.forename: Thomas G
authors.initials: TG
authors.lastname: Travison
mesh_terms: D000701:Analgesics, Opioid / Q000009:adverse effects*; D000728:Androgens / Q000172:deficiency*; D006801:Humans; D008297:Male; D013739:Testosterone / Q000008:administration & dosage*
chemical_list: D000701:Analgesics, Opioid; D000728:Androgens; D013739:Testosterone