1. Department of Otolaryngology–Head & Neck Surgery, Columbia University College of Physicians and Surgeons, New York, New York2Robert Wood Johnson Medical School, New Brunswick, New York
2. Columbia University College of Physicians and Surgeons, New York, New York4Department of Otolaryngology–Head & Neck Surgery, Stanford University, Stanford, California
3. Columbia University College of Physicians and Surgeons, New York, New York5Department of Emergency Medicine, Temple University, Philadelphia, Pennsylvania
4. Columbia University College of Physicians and Surgeons, New York, New York6Boston Consulting Group, New York, New York
5. Department of Otolaryngology–Head & Neck Surgery, Columbia University College of Physicians and Surgeons, New York, New York