Symptom eval of 870 1st degree relatives of RA in PREVeNT-RA study - 5% were seropositive & 14% had incr CRP. Sleep probs (20%) & joint pain (18%) most common. Symmetrical small joint pain ~12% higher in RF+ and 11% higher w/ high CRP https://t.co/aYoLX0sZ2p