Journal of Rheumatic Diseases

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Fig. 1. Algorithm of selecting patients with ANCA-negative GPA and MPA. ANCA: antineutrophil cytoplasmic antibody, GPA: granulomatosis with polyangiitis, MPA: microscopic polyangiitis, AAV: ANCA-associated vasculitis, EGPA: eosinophilic GPA.
J Rheum Dis 2022;29:40~45 https://doi.org/10.4078/jrd.2022.29.1.40
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