title: Primary central nervous system vasculitis: Is it a single disease?
authors.forename: Gene G
authors.initials: GG
authors.lastname: Hunder
authors.forename: Carlo
authors.initials: C
authors.lastname: Salvarani
authors.forename: Robert D
authors.initials: RD
authors.lastname: Brown
mesh_terms: D000328:Adult; D002648:Child; D003937:Diagnosis, Differential; D003943:Diagnostic Techniques, Neurological; D006801:Humans; D020293:Vasculitis, Central Nervous System / Q000175:diagnosis*