title: Spondyloarthropathies. Preface.
authors.forename: David
authors.initials: D
authors.lastname: Yu
mesh_terms: D015796:HLA-B27 Antigen / Q000276:immunology; D006801:Humans; D025242:Spondylarthropathies / Q000276:immunology* / Q000503:physiopathology*
chemical_list: D015796:HLA-B27 Antigen