These findings demonstrate that facial biofeedback rehabilitation with a mirror after administration of a single dose of botulinum A toxin is a long-lasting treatment of established facial synkinesis in patients with chronic facial palsy.
Department of Otolaryngology, University of Tokushima School of Medicine, Tokushima, Japan. otazjp [at] clin.med.tokushima-u.ac.jp
Otolaryngol Head Neck Surg. 2012 Jan;146(1):40-5
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