620 RA patients from Nordic biologics registers started a non-TNFi as 1steverr bDMARD but later switched to a 2nd bDMARD (ABA 86, RTX 40, TCZ 67 TNFi 427). Retention was 70% @ 6 mos & 50% @12 mos. 30-40% on 2nd bDMARD reached LDAS or remission https://t.co/u8BQn0rYca