Blurred line btwn RA, preRA & RA prevention which makes interpretation of RCTs problematic. I’ve learned that if pt has RA not meeting criteria, some Rx ⬇️chance of RA over time-MTX, now #Abatacept but was it RA anyway AND what happens when you stop Rx? #ACR21 @RheumNow abst#0505 https://t.co/HwivsITvCQ