Abstract Number: 398 • 2019 ACR/ARP Annual Meeting
Seasonal Variation in Idiopathic Inflammatory Myopathies Incidence and Presentation: A Retrospective Study in Beijing and Hong Kong
Background/Purpose: Seasonal patterns of disease onset and severity in idiopathic inflammatory myopathies (IIMs) as a whole are conflicting. In recent years, over 10 myositis-specific antibodies…