title: Wegener's granulomatosis in the elderly: unusual presentations and misdiagnosis.
authors.forename: U
authors.initials: U
authors.lastname: Mercado
mesh_terms: D000368:Aged; D001323:Autoantibodies / Q000276:immunology; D014890:Granulomatosis with Polyangiitis / Q000150:complications / Q000175:diagnosis / Q000473:pathology / Q000628:therapy; D006801:Humans; D007970:Leukopenia / Q000150:complications; D008091:Literature
chemical_list: D001323:Autoantibodies