title: Patients with systemic vasculitis: plea for their inclusion into large multicentre trials.
authors.forename: D
authors.initials: D
authors.lastname: Blockmans
mesh_terms: D001530:Belgium; D005260:Female; D006801:Humans; D008297:Male; D015337:Multicenter Studies as Topic; D010488:Polyarteritis Nodosa / Q000175:diagnosis / Q000628:therapy; D016032:Randomized Controlled Trials as Topic; D014657:Vasculitis / Q000175:diagnosis* / Q000628:therapy*