title: Concerns about the prevalence of primary Sjögren's syndrome: comment on the article by Theander et al.
authors.forename: Ziga
authors.initials: Z
authors.lastname: Rotar
authors.forename: Sonja
authors.initials: S
authors.lastname: Praprotnik
authors.forename: Matija
authors.initials: M
authors.lastname: Tomsic
mesh_terms: D000328:Adult; D017677:Age Distribution; D003165:Complement System Proteins / Q000378:metabolism; D005060:Europe / Q000453:epidemiology; D006801:Humans; D008232:Lymphoproliferative Disorders / Q000097:blood / Q000209:etiology / Q000401:mortality; D015995:Prevalence; D012307:Risk Factors; D012859:Sjogren's Syndrome / Q000150:complications / Q000453:epidemiology*
chemical_list: D003165:Complement System Proteins