1. Department of Otolaryngology-Head and Neck Surgery; University of California-San Francisco; San Francisco California
2. Department of Otolaryngology-Head and Neck Surgery; Eugen Grabscheid Voice Center, Mount Sinai Health System; New York New York
3. Department of Otolaryngology-Head and Neck Surgery; Division of Laryngology, University of California-San Francisco; San Francisco California U.S.A.