1. Department of Otolaryngology‐Head and Neck Surgery University of Cincinnati Cincinnati Ohio USA
2. Department of Surgery University of Auckland Auckland New Zealand
3. Division of Biostatistics and Epidemiology Cincinnati Children's Hospital Medical Center Cincinnati Ohio USA
4. Department of Otolaryngology‐Head and Neck Surgery New York University New York New York USA
5. Department of Otolaryngology‐Head and Neck Surgery Mayo Clinic Rochester Minnesota USA
6. Department of Otolaryngology‐Head and Neck Surgery University of California, Davis Davis California USA
7. Department of Otolaryngology‐Head and Neck Surgery Ohio State University Columbus Ohio USA
8. Department of Otolaryngology‐Head and Neck Surgery University of Kentucky Lexington Kentucky USA
9. Department of Otolaryngology‐Head and Neck Surgery University of Washington Seattle Washington USA
10. Department of Otolaryngology‐Head and Neck Surgery Wake Forest University Winston‐Salem North Carolina USA
11. Department of Otolaryngology‐Head and Neck Surgery University of California – San Francisco San Francisco California USA
12. Department of Otolaryngology‐Head and Neck Surgery Henry Ford Health System Detroit Michigan USA
13. Department of Gastroenterology/Hepatology Henry Ford Health System Detroit Michigan USA
14. Department of Radiology University of Cincinnati Cincinnati Ohio USA
15. Department of Otolaryngology‐Head and Neck Surgery University of Maryland Baltimore Maryland USA
16. Department of Otolaryngology‐Head and Neck Surgery Medical College of Georgia at Augusta University Health Augusta Georgia USA