Nabi. Biosimilar to biosimilar IFX switch in DANBIO. High retention rate - 92% in originator-experienced equiv to normal drop off at 1 year on a biologic. Lower retention 83% in originator-naive switchers = likely nocebo effect @RheumNow #ACR22 Abstr#1112 https://t.co/oa1SawWWs4 https://t.co/iU3doB9jV4