“Dry Synovitis” exist in juvenile arthritis pts? Study of 12 DS pts, says its different from Poly #JIA; onset 6.1 yrs, w/ polyarthritis, no palpable swelling, progressive LOM/contractures, neg ESR/CRP/RF/CCP, +MRI synovitis w/ osteochondral involvement.https://t.co/okGPCsIPNs https://t.co/XlFhgTtq5b