RA DMARD use gleened from 86 rheumatologists recording Rx choices/reasons on next 12 pts. Total: 1027 RA pts, 621 already on b/ or tsDMARD (68% TNFi, 21% JAKi). ~Half who switched given another TNFi . Reasons: LOE, dz worsening https://t.co/zpjSO25wsh