title: Reply.
authors.affiliation: Mayo Clinic College of Medicine, Rochester, Minnesota.|Hospital Maciel, Montevideo, Montevideo, Uruguay.
authors.forename: Gabriel
authors.initials: G
authors.lastname: Maciel
authors.affiliation: Mayo Clinic College of Medicine, Rochester, Minnesota.
authors.forename: Cynthia S
authors.initials: CS
authors.lastname: Crowson
authors.affiliation: Mayo Clinic College of Medicine, Rochester, Minnesota.
authors.forename: Eric L
authors.initials: EL
authors.lastname: Matteson
authors.affiliation: Mayo Clinic College of Medicine, Rochester, Minnesota.|Brest Teaching Hospital, Brest, France.
authors.forename: Divi
authors.initials: D
authors.lastname: Cornec
mesh_terms: D015331:Cohort Studies; D006801:Humans; D015995:Prevalence; D012859:Sjogren's Syndrome / Q000453:epidemiology; D014481:United States / Q000453:epidemiology