Marcus is 42 years old with a 6 month history of proximal myopathy. You suspect he may have polymyositis and arrange some initial blood tests. Which one of the following auto-antibodies is he most likely to have?
Marcus is 42 years old with a 6 month history of proximal myopathy. You suspect he may have polymyositis and arrange some initial blood tests. Which one of the following auto-antibodies is he most likely to have?
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