den Broeder et al. Follow-up to REDO study. Ultra-low dose RTX non-inferior for DAS28CRP. 1000mg 2.2 (2.0-2.4), 500mg 2.2 (2.1-2.4), 200mg 2.3 (2.2-2.5) (all given 6-monthly). Small effect by received dose though (0.15 per 1000mg) @RheumNow #EULAR2022 POS0652 https://t.co/hfSw9ndQpk