title: Lumping or splitting autoimmune rheumatic disorders? Lessons from Sjögren's syndrome.
authors.forename: H M
authors.initials: HM
authors.lastname: Moutsopoulos
authors.forename: M N
authors.initials: MN
authors.lastname: Manoussakis
mesh_terms: D001327:Autoimmune Diseases / Q000175:diagnosis* / Q000276:immunology*; D006801:Humans; D012859:Sjogren's Syndrome / Q000175:diagnosis* / Q000276:immunology*