Abstract Number: 1673 • 2012 ACR/ARHP Annual Meeting
Clinical Phenotypes of Caucasian Adult and Juvenile Dermatomyositis Patients with Anti-MDA5 Autoantibodies
Background/Purpose: Autoantibodies to MDA5 have been previously reported in Japanese patients with dermatomyositis (DM) and are associated with clinically-amyopathic DM and rapidly progressing interstitial lung…