- Abstract Number: 945 • 2015 ACR/ARHP Annual Meeting - Anti-Hmgcr Antibodies As Specific Marker for Immune Mediated Necrotizing MyopathiesBackground/Purpose :Autoantibodies are important biomarkers in the diagnosis of idiopathic inflammatory myopathies (IIM) including polymyositis (PM) and dermatomyositis (DM), inclusion body myositis (IBM) as well…
