Facing challenges in diagnosing idiopathic inflammatory myopathies? Check out our recent webinar to hear from Stanley J. Naides, MD, FACP, FACR, as he explores the role of autoantibody testing in autoimmune myositis diagnosis and phenotyping. Sponsored by LabCorp Rx. #Myositis… https://t.co/4jMevolO3k https://t.co/ObWPR8QFW2