Should we be measuring drug levels in pts taking infliximab? ⭐️Drug monitoring vs. standard dosing showed 73% sustained control vs. 55% (RA, PsA, SpA, UC, Crohn's, PsO) #ACR21 Abs#1946 #ACRBest @RheumNow https://t.co/sWMen50ljP https://t.co/F4Wpqis3id