title: Systemic vasculitis--Part I. An approach to the patient.
authors.forename: P V
authors.initials: PV
authors.lastname: Rocca
mesh_terms: D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D017668:Age of Onset; D000368:Aged; D000369:Aged, 80 and over; D002648:Child; D002675:Child, Preschool; D003691:Delaware / Q000453:epidemiology; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012307:Risk Factors; D017678:Sex Distribution; D014657:Vasculitis / Q000175:diagnosis* / Q000453:epidemiology* / Q000628:therapy