1. Department of Surgery, University of Toledo Medical Center, Toledo, Ohio, USA
2. Division of Otolaryngology-Head & Neck Surgery, University of Kentucky Chandler Medical Center, Lexington, Kentucky, USA
3. Cardinal Glennon Children’s Medical Center, Saint Louis University School of Medicine, St Louis, Missouri, USA
4. Department of Otolaryngology, SUNY Downstate Medical Center and Long Island College Hospital, Brooklyn, New York, USA
5. Department of Pediatrics, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio, USA
6. Department of Pediatrics, Baystate Children’s Hospital, Springfield, Massachusetts, USA
7. Department of Otolaryngology, Eastern Virginia Medical School, Norfolk, Virginia, USA
8. Division of Otolaryngology, The Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania, USA
9. Department of Anesthesiology and Critical Care, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA
10. Sleep Apnea Surgery Center, East Palo Alto, California, USA
11. James’s Project, Wayne, Pennsylvania, USA
12. Advanced Pediatrics, Vienna, Virginia, USA
13. Albany ENT & Allergy Services, PC, Albany, New York, USA
14. Department of Pediatrics, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA
15. Qualis Health, Seattle, Washington, USA
16. The Cochrane ENT Disorders Group, Oxford, United Kingdom
17. American Academy of Otolaryngology—Head and Neck Surgery Foundation, Alexandria, Virginia, USA