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c-ANCA: cytoplasmic-antineutrophil cytoplasmic antibodies, EGPA: eosinophilic granulomatous polyangiitis, GPA: granulomatous polyangiitis, MPA: microscopic polyangiitis, p-ANCA: perinuclear-antineutrophil cytoplasmic antibodies, AAV: ANCA-associated vasculitis
