A San Paolo study of the relevance of anti-Jo-autoAbs in 118 dermatomyositis patients; 8.5% of whom were Jo-1 positive. Jo-1+ had more "mechanic's hands," joint and lung disease; & low/no chance for remission and more steroid & immunosuppressive use https://t.co/yv51txWZCa https://t.co/fLu4PH0e9C