title: [German Society for Rheumatology S3 guidelines on axial spondyloarthritis including Bechterew's disease and early forms: 4 Classification and diagnostic criteria].
authors.affiliation: Deutsche Gesellschaft für Rheumatologie (DGRh), -, -, Uta.Kiltz@elisabethgruppe.de.
authors.forename: U
authors.initials: U
authors.lastname: Kiltz
authors.forename: M
authors.initials: M
authors.lastname: Rudwaleit
authors.forename: J
authors.initials: J
authors.lastname: Sieper
authors.forename: J
authors.initials: J
authors.lastname: Braun
mesh_terms: D003937:Diagnosis, Differential; D005858:Germany; D006801:Humans; D012219:Rheumatology / Q000592:standards*; D012955:Societies, Medical / Q000592:standards; D025241:Spondylarthritis / Q000145:classification* / Q000175:diagnosis*; D009626:Terminology as Topic