1. Yale School of Medicine, New Haven, Connecticut
2. Department of Otolaryngology–Head and Neck Surgery, Stanford University School of Medicine, Palo Alto, California
3. Department of Emergency Medicine, Temple University, Philadelphia, Pennsylvania
4. Boston Consulting Group, New York, New York
5. Department of Otolaryngology, Head and Neck Surgery, Columbia University College of Physicians and Surgeons, New York, New York
6. New York Presbyterian, Columbia University Medical Center, New York, New York