EMG evidence of myopathy and the occurrence of titin autoantibodies in patients with myasthenia gravis

We studied 65 patients with myasthenia gravis (MG). Clinical, neurophysiological, immunological, and histological findings suggested the coexistence of a presumed autoimmune myopathy. The clinical features were persistent pyridostigmine‐resistant weakness and atrophy of striated muscles. The myopath...

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