1. Maimonides Medical Center; Voice and Swallowing Disorders, Division of Otolaryngology-Head and Neck Surgery; Brooklyn
2. Department of Neurology, The Icahn School of Medicine at Mount Sinai; New York New York U.S.A.
3. Department of Otolaryngology-Head and Neck Surgery; The Icahn School of Medicine at Mount Sinai; New York New York U.S.A.
4. New York Center for Voice and Swallowing Disorders; New York New York U.S.A.