1. Otolaryngology–Head and Neck Surgery, Baylor College of Medicine/Texas Children’s Hospital, Houston, Texas, USA
2. Johns Hopkins University, Baltimore, Maryland, USA
3. SUNY Downstate Medical Center, Brooklyn, New York, USA
4. Virginia Mason Medical Center, Seattle, Washington, USA
5. Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio, USA
6. Eastern Virginia Medical School, Norfolk, Virginia, USA
7. Nemours Specialty Care, Wolfson Children’s Hospital, St. Johns, Florida, USA
8. Boston University and Boston Medical Center, Boston, Massachusettes, USA
9. UCSF School of Medicine, San Francisco, California, USA
10. University of Washington Seattle Children’s Hospital, Seattle, Washington, USA
11. Children’s Hospital of Pittsburgh, Pittsburgh, Pennsylvania, USA
12. Pediatric Otolaryngology Associates, LLC, Jacksonville, Florida, USA
13. American Academy of Otolaryngology–Head and Neck Surgery Foundation, Alexandria, Virginia, USA