Birmingham vasculitis activity score of more than 9.5 at diagnosis is an independent predictor of refractory disease in granulomatosis with polyangiitis.
Juyoung YooHo Jae KimSeung-Min JungJason Jungsik SongYong-Beom ParkSang-Won LeePublished in: International journal of rheumatic diseases (2017)
BVAS for GPA ≥ 9.5 was an independent predictor of refractory disease during follow-up duration ≥ 12 weeks.
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