I admit I don’t get it. Warfarin has more cartilage loss than DOACs. Is this real or a reflection of diff access to cheap vs expensive meds?Duration response seen. Need RCT or subanalysis of a fib RCTs. #bestinclass great trainee plenary #934 @RheumNow @CRASCRRheum #ACR20 https://t.co/Eg1ymtDdmI