17.2% of 576 autoimmune pts had Mechanic hands: 50% MCTD; 35% DM; 15% PSS; 15% of UCTD; 14% Sjogren’s; NO SLE pts. 81% Mechanic+ had abnl capillaroscopy. DM w/ Mechanics had more Raynauds, Jo-1+ & abnl capillaroscopy https://t.co/igdTHUYmSj