title: Introduction to special theme section: mobility and the rheumatic diseases.
authors.forename: Marian T
authors.initials: MT
authors.lastname: Hannan
mesh_terms: D006801:Humans; D051346:Mobility Limitation; D009043:Motor Activity / Q000502:physiology; D012216:Rheumatic Diseases / Q000150:complications / Q000175:diagnosis* / Q000503:physiopathology*