1. Department of Otolaryngology, University of Iowa, Iowa City, Iowa, USA
2. COOK Medical Inc, Bloomington, Indiana, USA
3. Department of Otolaryngology–Head and Neck Surgery, Mount Sinai Roosevelt Hospital, New York, New York, USA
4. New York Center for Voice and Swallowing Disorders, New York, New York, USA
5. Department of Neurology, Ichan School of Medicine at Mount Sinai, New York, New York, USA