Abstract Number: 411 • 2019 ACR/ARP Annual Meeting
Frequency and Staining Patterns of Antinuclear Antibodies in Myositis Patients Without Known Myositis-specific Autoantibodies
Background/Purpose: Objective:To determine the frequency and staining patterns of antinuclear antibodies (ANA) in myositis patients who do not have known myositis-specific autoantibodies.Methods: Material and methods:Sera…