Affiliation: | 1. San Francisco Voice and Swallowing, San Francisco, California, U.S.A.;2. Department of Otolaryngology–Head and Neck Surgery, University of California, San Francisco, San Francisco, California, U.S.A.;3. Eugen Grabscheid Voice Center, Department of Otolaryngology–Head and Neck Surgery, Mount Sinai Health System, New York, New York, U.S.A. |