Wonder if you can predict development of clinical RA in those at risk either w/ a - +RF or +CCP - Relevant sxs w/ or w/o abs - 1st deg relatives do RA pts? Abst#1722 shows patterns of pain or degree of jt swelling from SPARRA Qnairre can do so. #ACR20 @RheumNow https://t.co/bQ4ZmSYhBe