Anti-mitochondrial M2 antibody-positive myositis may be an independent subtype of autoimmune myositis
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It is still unknown whether anti-mitochondrial M2 antibody (AM2A)-positive myositis is an independent subtype of autoimmune myositis (AIM). As such, the aim of this study is to better characterize the clinicopathological features in a large cohort of patients.... ...
