1. Department of Otolaryngology–Head and Neck Surgery, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
2. Department of Otolaryngology, University of Florida College of Medicine, Gainesville
3. Department of Otolaryngology, Emory University School of Medicine, Atlanta, Georgia
4. Department of Otolaryngology–Head and Neck, University of Minnesota Medical School, Minneapolis
5. Department of Head and Neck Surgical Oncology, Tata Memorial Centre, Mumbai, Maharashtra, India
6. Head & Neck Institute, Cleveland Clinic, Cleveland, Ohio
7. Department of Otolaryngology, The University of Vermont Medical Center, Burlington
8. Department of Surgery, Universidad de Antioquia, Medellín, Antioquia, Colombia
9. Department of Otolaryngology, Head and Neck Surgery, Carmel Medical Center, Rappaport School of Medicine, Technion, Haifa, Israel
10. Department of Head and Neck Surgery, Ronald Reagan UCLA Medical Center, Los Angeles, California