How much MTX do we need with adalimumab in RA? Can blood concentrations help? MTX RBC polygluts: - don’t seem to match to efficacy - do seem match to safety, a bit (no ADAb data here) *One day* we’ll get better at what MTX dose is needed with TNFi #EULAR2023 OP0128 @RheumNow https://t.co/OGM3hxr4fG