Population
29-year-old man with slowly progressive proximal weakness (n=1)
Design
Case_report
Authors
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EMG small motor unit potentials should not be assumed myopathic; case report challenges EMG specificity and leaves open histologic validation.
An EMG pattern typically equated with myopathy can actually reflect neurogenic disease due to random neurogenic involvement of terminal axons.
John R. Warmolts (1979) studied this question.