1. New York Center for Voice and Swallowing Disorders; Weill Cornell Medical College; New York New York U.S.A
2. Sean Parker Institute for the Voice; Department of Otolaryngology-Head and Neck Surgery; Weill Cornell Medical College; New York New York U.S.A
3. Division of Biostatistics and Epidemiology; Department of Healthcare Policy and Research; Weill Cornell Medical College; New York New York U.S.A