How much ritux for AAV maintenance? Ever since we started using it, no-one's been sure. If absolute B cell depletion is your goal, @VUMCRheum data suggest >3.3mg/d is safest for that 500mg q6m = 2.7 mg/d 500mg q4m = 4.1 mg/d 1000mg q6m = 5.5mg/d #ACR21 ABST0416 @RheumNow https://t.co/mYAgKhHT7j