Affiliation: | 1. Department of Anesthesiology, Weill Cornell Medical College, , New York, New York, U.S.A.;2. Weill Cornell Medical College and New York–Presbyterian Hospital, , New York, New York, U.S.A.;3. New York Hospital, , New York, New York, U.S.A.;4. Department of Otorhinolaryngology, Weill Cornell Medical College, , New York, New York, U.S.A. |