Highlights • BoNTA can diffuse to several muscles and result in myasthenia gravis symptomatology.• BoNTA diffusion can result in increased jitter on single-fiber-EMG.• Patients may not inform their physicians about… Click to show full abstract
Highlights • BoNTA can diffuse to several muscles and result in myasthenia gravis symptomatology.• BoNTA diffusion can result in increased jitter on single-fiber-EMG.• Patients may not inform their physicians about the previous cosmetic use of BoTNA.
               
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