Abstract Number: 1317 • 2014 ACR/ARHP Annual Meeting
Anti-p155/140 Autoantibodies and Selected Features at Illness Onset Are Associated with a Chronic Course of Illness in the Juvenile Idiopathic Inflammatory Myopathies
Background/Purpose : Three types of disease courses can be distinguished in patients with juvenile idiopathic inflammatory myopathies (JIIM), namely monocyclic (M), polycyclic (P), and chronic…