ICYMI: Population study shows risk of H. Zoster in adults to be high among bDMARD and CTX, also increased w/ AZA and HCQ but not MTX SSZ or LEF users. Data from 254065, 1,826311 Pt-Yrs F/U, 6295 new DMARD users, 17024 incident HZ https://t.co/1TeOAWN9LB #RheumNow