title: Reply.
authors.affiliation: Istituto Villa San Giuseppe, Como, Italy and Casa di Cura di Lecco, Lecco, Italy.
authors.forename: Claudio
authors.initials: C
authors.lastname: Vitali
authors.affiliation: Oklahoma Medical Research Foundation, University of Oklahoma Health Sciences Center and Department of Veterans Affairs Medical Center, Oklahoma City, OK.
authors.forename: Hal
authors.initials: H
authors.lastname: Scofield
authors.affiliation: University of California San Francisco.
authors.forename: Stephen C
authors.initials: SC
authors.lastname: Shiboski
authors.affiliation: University of California San Francisco.
authors.forename: Lindsey A
authors.initials: LA
authors.lastname: Criswell
authors.affiliation: University of California San Francisco.
authors.forename: Thomas M
authors.initials: TM
authors.lastname: Lietman
authors.affiliation: Université Paris-Sud AP-HP, Hôpitaux Universitaires Paris-Sud, INSERM U1184, Paris, France.
authors.forename: Raphaèle
authors.initials: R
authors.lastname: Seror
authors.affiliation: Université Paris-Sud AP-HP, Hôpitaux Universitaires Paris-Sud, INSERM U1184, Paris, France.
authors.forename: Marc
authors.initials: M
authors.lastname: Labetoulle
authors.affiliation: Université Paris-Sud AP-HP, Hôpitaux Universitaires Paris-Sud, INSERM U1184, Paris, France.
authors.forename: Xavier
authors.initials: X
authors.lastname: Mariette
authors.affiliation: Oklahoma Medical Research Foundation, Oklahoma City, OK.
authors.forename: Astrid
authors.initials: A
authors.lastname: Rasmussen
authors.affiliation: University Hospitals Birmingham, Birmingham, UK.
authors.forename: Simon J
authors.initials: SJ
authors.lastname: Bowman
authors.affiliation: University of California San Francisco.
authors.forename: Caroline H
authors.initials: CH
authors.lastname: Shiboski
mesh_terms: D032921:Consensus; D006801:Humans; D012216:Rheumatic Diseases; D012219:Rheumatology; D012859:Sjogren's Syndrome; D014481:United States