title: Collagen-vascular disease: An update.
authors.forename: J P
authors.initials: JP
authors.lastname: Callen
authors.forename: D L
authors.initials: DL
authors.lastname: Tuffanelli
authors.forename: T T
authors.initials: TT
authors.lastname: Provost
mesh_terms: D003882:Dermatomyositis / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D008178:Lupus Erythematosus, Cutaneous / Q000175:diagnosis / Q000628:therapy; D017285:Polymyositis / Q000276:immunology / Q000628:therapy; D012594:Scleroderma, Localized / Q000145:classification; D012595:Scleroderma, Systemic / Q000145:classification / Q000175:diagnosis / Q000628:therapy