title: Reply.
authors.affiliation: Duke University Medical Center, Durham, NC.
authors.forename: Jayanth
authors.initials: J
authors.lastname: Doss
authors.affiliation: Loma Linda University School of Medicine, Loma Linda, CA.
authors.forename: Huan
authors.initials: H
authors.lastname: Mo
authors.affiliation: Vanderbilt University, Nashville, TN.
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Carroll
authors.affiliation: Vanderbilt University, Nashville, TN.
authors.forename: Leslie J
authors.initials: LJ
authors.lastname: Crofford
authors.affiliation: Vanderbilt University, Nashville, TN.
authors.forename: Joshua C
authors.initials: JC
authors.lastname: Denny
mesh_terms: D001172:Arthritis, Rheumatoid; D005356:Fibromyalgia; D006801:Humans; D012106:Research