Myeloperoxidase-antineutrophil cytoplasmatic antibody (ANCA)-positive granulomatosis with polyangiitis (Wegener’s) is a clinically distinct subset of ANCA-associated vasculitis: a retrospective analysis of 315 patients from a german vasculitis referral center - Schirmer, J H; Wright, M N; Herrmann, K (Arthritis Rheumatol, 2016)
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