Study of 48 Jo-1+ anti synthetase pts shows Ab levels signif correlated w/ activity (r=0.4, p=.03) & CK (r=0.34, p=.002) & were signif higher w/ active disease (91.7 vs 44.4 IU/L). https://t.co/5TJYatLsEk Modest correl. prev seen https://t.co/tIsLCODKB6 https://t.co/rWA6M50ufV