title: Reply.
authors.affiliation: Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: Alan N
authors.initials: AN
authors.lastname: Baer
authors.affiliation: Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: Michelle
authors.initials: M
authors.lastname: Petri
authors.affiliation: Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: Jungsan
authors.initials: J
authors.lastname: Sohn
authors.affiliation: Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: Antony
authors.initials: A
authors.lastname: Rosen
authors.affiliation: Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: Livia
authors.initials: L
authors.lastname: Casciola-Rosen
mesh_terms: D000998:Antiviral Agents; D001323:Autoantibodies; D015415:Biomarkers; D006801:Humans; D007372:Interferons; D012859:Sjogren's Syndrome
chemical_list: D000998:Antiviral Agents; D001323:Autoantibodies; D015415:Biomarkers; D007372:Interferons