1. Division of Pediatric OtolaryngologyState University of New York Downstate Medical Center Brooklyn New York
2. Department of Pediatric OtolaryngologyChildren's Hospital Colorado Aurora Colorado
3. Division of Pediatric OtolaryngologyNemours/Alfred I. duPont Hospital for Children Wilmington Delaware
4. Department of Otolaryngology–Head and Neck SurgeryKing Saud University Medical City Riyadh Saudi Arabia
5. Division of Pediatric OtolaryngologyUniversity of Pittsburgh Medical Center Children's Hospital of Pittsburgh Pittsburgh
6. Division of Otolaryngology–Head and Neck SurgeryChildren's Hospital Los Angeles Los Angeles California
7. Section of Otolaryngology–Head and Neck SurgeryThe University of Chicago Medicine and Comer Children's Hospital Chicago Illinois
8. Division of Pediatric OtolaryngologyDoernbecher Children's Hospital, Oregon Health and Science University Portland Oregon
9. Division of Pediatric OtolaryngologyChildren's Healthcare of Atlanta, Emory University School of Medicine Atlanta Georgia
10. Division of Pediatric Otolaryngology–Head and Neck Surgery and Pulmonary MedicineCincinnati Children's Hospital Medical Center Cincinnati Ohio
11. Department of Pediatric OtolaryngologyChildren's Mercy Hospital Kansas City Missouri
12. Department of OtolaryngologyChildren's Hospital of The King's Daughters Norfolk, Virginia U.S.A.
13. Drexel University College of Medicine Philadelphia Pennsylvania
14. Research DivisionState University of New York Downstate Medical Center Brooklyn New York