title: Reply.
authors.affiliation: University of Texas Southwestern Medical Center, Dallas, TX.
authors.forename: Roy
authors.initials: R
authors.lastname: Fleischmann
authors.affiliation: Bristol-Myers Squibb, Princeton, NJ.
authors.forename: Sean E
authors.initials: SE
authors.lastname: Connolly
authors.affiliation: Bristol-Myers Squibb, Princeton, NJ.
authors.forename: Michael A
authors.initials: MA
authors.lastname: Maldonado
authors.affiliation: University of Colorado, Denver, CO.
authors.forename: Michael
authors.initials: M
authors.lastname: Schiff
mesh_terms: D001172:Arthritis, Rheumatoid; D015415:Biomarkers; D006801:Humans; D011379:Prognosis
chemical_list: D015415:Biomarkers