Abstract Number: 389 • 2019 ACR/ARP Annual Meeting
ACR/EULAR Criteria for Myositis and Systemic Sclerosis Lack Sensitivity for Scleromyositis
Background/Purpose: Autoimmune myositis consists of a group of diseases with heterogeneous muscular and systemic manifestations. Prognosis also varies widely across the spectrum. Thus, myositis subgroups…