1. Department of Otolaryngology—Head & Neck Surgery, Louisiana State University Health Sciences Center, New Orleans, Louisiana, USA.
2. Center for Facial Nerve Disorders, Baton Rouge, Louisiana, Our Lady of The Lake Regional Medical Center, Baton Rouge, Louisiana, USA.
3. Department of Physical Therapy, Louisiana State University, New Orleans, Louisiana, USA.
4. Facial Retraining LLC, Formerly of University of Wisconsin, Madison, Wisconsin, USA.
5. Facial Plastics and Reconstructive Surgery, The Facial Paralysis Institute, Beverly Hills, California, USA.