1. Department of Otorhinolaryngology–Head & Neck Surgery, University of Pennsylvania, Philadelphia
2. currently a medical student at Perelman School of Medicine, University of Pennsylvania, Philadelphia
3. Department of Surgery, Division of Otolaryngology–Head & Neck Surgery, Dalhousie University, Halifax, Nova Scotia, Canada
4. Department of Economics, University of New Brunswick, Fredericton, New Brunswick, Canada
5. Department of Otolaryngology–Head & Neck Surgery, Temple University, Philadelphia, Pennsylvania
6. Department of Otolaryngology–Head & Neck Surgery, University of Ottawa, Ottawa, Ontario, Canada
7. Corporal Michael J. Crescenz Veterans Affairs Medical Center, Philadelphia, Pennsylvania