Teng et al BLISS-BELIEVE Biomarker outcome RCT Sequential belimumab-rituximab in SLE. Certainly appears to be a serologic benefit on dsDNA, C3/4. But we need clinical parameters to correlate with this. @RheumNow #EULAR2022 OP0281 https://t.co/iEeSN0SNcr https://t.co/HN8ya4QZLU