1. Department of AnesthesiologyWeill Cornell Medical CollegeNew YorkNew YorkU.S.A.
2. Weill Cornell Medical College and New York–Presbyterian HospitalNew YorkNew YorkU.S.A.
3. New York HospitalNew YorkNew YorkU.S.A.
4. Department of OtorhinolaryngologyWeill Cornell Medical CollegeNew YorkNew YorkU.S.A.