1. Division of Otolaryngology, University of Vermont Medical Center, Burlington
2. Robert Larner College of Medicine, University of Vermont, Burlington
3. Department of Head & Neck Surgical Oncology, Estabrook Cancer Center, Nebraska Methodist Hospital, Omaha
4. Department of Otolaryngology, University of Arkansas for Medical Sciences, Little Rock
5. Department of Otolaryngology, St Louis University School of Medicine, St Louis, Missouri
6. Department of Otolaryngology, University of Alabama at Birmingham
7. Department of Otolaryngology, University of California, San Francisco
8. Department of Otolaryngology–Head and Neck Surgery, University of Toronto, Sunnybrook Health Sciences Centre and Michael Garron Hospital, Toronto, Ontario, Canada
9. Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
10. Department of Otolaryngology, Department of Otolaryngology–Head and Neck Surgery, University of Kansas Medical Center, Kansas City
11. Otolaryngology–Head and Neck Surgery, Jewish General Hospital, Montreal, Québec, Canada
12. Department of Otolaryngology/Head & Neck Surgery, Ochsner-LSU Health, Shreveport, Louisiana
13. Department of Otolaryngology, UMass Memorial Medical Center, Worcester, Massachusetts
14. Geisel School of Medicine at Dartmouth, Section of Otolaryngology, Dartmouth Hitchcock Medical Center, Lebanon, New Hampshire
15. Department of Otolaryngology, Donald and Barbara Zucker School of Medicine/Northwell, Northwell Health Cancer Institute, New York, New York
16. University of Nebraska College of Medicine, Omaha
17. University of Kentucky, Department of Otolaryngology–Head and Neck Surgery, Lexington
18. Department of Otolaryngology–Head & Neck Surgery, West Virginia University, Morgantown
19. Department of Otolaryngology Head and Neck Surgery, Penn State College of Medicine, Hershey, Pennsylvania
20. Department of Otolaryngology–Head & Neck Surgery, Mayo Clinic Arizona, Phoenix
21. Department of Otolaryngology/Head & Neck Surgery, University of California San Diego School of Medicine
22. Department of Otolaryngology–Head & Neck Surgery, Sidney Kimmel Medical College/Sidney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, Pennsylvania
23. Department of Otolaryngology and Head & Neck Surgery, Texas Tech University - Health Sciences Center, Lubbock
24. Salem Hospital, Salem, Oregon
25. Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada
26. Department of Head and Neck Surgery, University of São Paulo School of Medicine, Ribeirão Preto, São Paulo, Brazil
27. Department of Otolaryngology, Boston Medical Center, Boston, Massachusetts
28. Institute of Head and Neck Diseases, Evangelical Hospital Vienna, Vienna, Austria
29. Medical Scientist Training Program, UMass Chan Medical School, Worcester, Massachusetts
30. Department of Otolaryngology–Head and Neck Surgery, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania
31. Department of Otolaryngology–Head & Neck Surgery, University of Toronto, Toronto, Ontario, Canada
32. Division of Otolaryngology–Head and Neck Surgery, George Washington University School of Medicine and Health Sciences, Washington, DC
33. Hospital Governador Celso Ramos, Florianopolis, Brazil
34. Department of Otorhinolaryngology–Head and Neck Surgery, Medical University of Vienna, Vienna, Austria
35. Department of Otolaryngology, Georgetown, Washington, DC
36. Department of Otolaryngology/Head & Neck Surgery, The University of North Carolina at Chapel Hill
37. Department of Radiation and Cellular Oncology, University of Chicago, Chicago, Illinois
38. Department of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City
39. Department of Otolaryngology–Head and Neck Surgery, University of Ottawa, Ottawa, Ontario, Canada
40. Miami Cancer Institute, Baptist Health South Florida and the Herbert Wertheim College of Medicine, Florida International University, Miami
41. Department of Otolaryngology, Medical University of South Carolina, Charleston
42. Department of Otolaryngology, University of Minnesota, Minneapolis
43. Head and Neck Institute, Cleveland Clinic, Cleveland, Ohio
44. Department of Otolaryngology–Head and Neck Surgery, McGill University, Montreal, Québec, Canada
45. Department of Pathology and Laboratory Medicine, Winship Cancer Institute at Emory University, Atlanta, Georgia
46. Department of Otorhinolaryngology and Head and Neck Surgery, Federal University of São Paulo - UNIFESP/EPM, São Paulo, Brazil
47. Department of Head and Neck Surgery, Beneficência Portuguesa of São Paulo Hospital, São Paulo, Brazil
48. Department of Otolaryngology, University of Indiana, Indianapolis, Indiana
49. Department of Head and Neck Surgery, Santa Casa de Misericórdia de Santos, Santos, Brazil
50. Department of Otolaryngology, University of California, Los Angeles
51. Department of Otolaryngology, University of Oklahoma, Oklahoma City
52. Department of Otorhinolaryngology, Head and Neck Surgery, Kantonsspital St Gallen, St Gallen, Switzerland
53. Department of Otolaryngology, Winship Cancer Institute at Emory University, Atlanta, Georgia
54. Department of Otolaryngology–Head & Neck Surgery, Western University, London, Ontario, Canada
55. Department of Otolaryngology, Temple University Hospital, Philadelphia, Pennsylvania
56. Department of Radiation Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio