RT Journal Article SR Electronic T1 Acute Myocarditis in Patients with Antineutrophil Cytoplasmic Antibody–positive Microscopic Polyangiitis and Receiving Rituximab Therapy JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP jrheum.190569 DO 10.3899/jrheum.190569 A1 Chrong-Reen Wang A1 Yi-shan Tsai A1 Hung-Wen Tsai YR 2019 UL http://www.jrheum.org/content/early/2019/10/28/jrheum.190569.abstract AB The presence of cardiac insufficiency is recognized as a poor prognostic factor in antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV)1, and heart failure is an identified mortality risk factor for eosinophilic granulomatosis with polyangiitis (EGPA)2.