Do look out for Abst #OP0057 today 2/6/21 1645 CEST #EULAR2021. We propose a data-driven algorithm for #rituximab maintenance in #ANCA #vasculitis to avoid excessive retreatment and low IgG @RheumJArn @edvital P. Emery @LeedsMedHealth @LTHTResearch @LeedsHospitals @LeedsBRC https://t.co/XRR0NFnpMu