title: The changing epidemiology of rheumatic diseases: should ankylosing spondylitis now be included?
authors.affiliation: Royal National Hospital for Rheumatic Diseases, Bath.
authors.forename: R K
authors.initials: RK
authors.lastname: Will
authors.forename: B
authors.initials: B
authors.lastname: Amor
authors.forename: A
authors.initials: A
authors.lastname: Calin
mesh_terms: D006801:Humans; D012216:Rheumatic Diseases / Q000453:epidemiology* / Q000473:pathology; D013167:Spondylitis, Ankylosing / Q000453:epidemiology / Q000473:pathology