1. Department of Otolaryngology; Icahn School of Medicine at Mount Sinai; Mount Sinai Icahn School of Medicine; New York New York U.S.A
2. New York Center for Voice and Swallowing Disorders; Mount Sinai Icahn School of Medicine; New York New York U.S.A
3. Department of Neurology; Icahn School of Medicine at Mount Sinai; New York New York U.S.A
4. Department of Neurology; University of California, Irvine; Irvine California U.S.A.
5. Department of Otolaryngology; Columbia University College of Physicians and Surgeons; New York New York U.S.A