rituximab
roche,biogen
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mendel et al. use of tmp-smx prophylaxis in gpa from marketscan and medicaid. used in &lt;25% treated with rtx!? female sex negatively assoc (or 0.61)!? steroid use in month prior associated (or 4.31) #acr22 abstr#1071 
Rheumatologist @stjamesdublin , Associate Professor @tcddublin , Acute Medicine, Vasculitis, ILD, Retired @Emeunet Executive Committee member, @rheum_covid CASC