1. Department of Pediatric Otolaryngology Necker‐Sick Children's Hospital, AP‐HP–University of Paris Paris France
2. Division of Otolaryngology University of Cape Town and Red Cross Children's Hospital Rondebosch South Africa
3. Department of Oto‐Rhino‐Laryngology–Head and Neck Surgery Aix Marseille University, APHM, University Institute of Industrial Thermal Systems, La Conception University Hospital Marseille France
4. Division of Infection, Immunity, and Respiratory Medicine Royal Manchester Children's Hospital, School of Biological Sciences, Faculty of Biology, Medicine and Health, University of Manchester Manchester United Kingdom
5. Departement of Otolaryngology Lviv City Children's Clinical Hospital, Lviv National Medical University Lviv Ukraine
6. Department of Otorhinolaryngology General Hospital Adoor Kerala India
7. Department of Surgery, IWK Health Centre Dalhousie University Halifax Nova Scotia Canada
8. Department of Otolaryngology Hospital for Sick Children, University of Toronto Toronto Ontario Canada
9. Department of Otolaryngology–Head Neck Surgery Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine Shanghai China
10. Department of Otorhinolaryngology Madras Ear Nose and Throat Research Foundation Chennai Tamil Nadu India
11. Department of Otorhinolaryngology, Faculty of Medical Sciences State University of Campinas UNICAMP Campinas Brazil
12. Pediatric Otolaryngology–Head and Neck Surgery Weill Cornell Medical College/New York–Presbyterian Hospital New York New York U.S.A.
13. Department of Otorhinolaryngology Pitié‐Salpêtrière Hospital, Robotic and surgical innovation research group, Inserm, Pasteur, “Innovative Technologies and Translational Therapeutics for Deafness,” Hearing Institute, Sorbonne University, AP‐HP Paris France
14. Seattle Children's Hospital, University of Washington Seattle Washington U.S.A.
15. Department of Otolaryngology–Head and Neck Surgery University of Sydney and Macquarie University Sydney New South Wales Australia
16. Department of Otorhinolaryngology and Head and Neck Surgery Erasmus Medical Center, Sophia Children's Hospital Rotterdam the Netherlands
17. Department of Otorhinolaryngology Monaldi Hospital Naples Italy
18. Division of Pediatric Otolaryngology Aerodigestive and Esophageal Center, Cincinnati Children's Hospital Medical Center Cincinnati Ohio U.S.A.
19. Department of Otolaryngology University of Miami Miller School of Medicine Miami Florida U.S.A.
20. Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology–Head and Neck Surgery Massachusetts Eye and Ear Infirmary, Harvard Medical School Boston Massachusetts U.S.A.
21. Department of Otolaryngology–Head and Neck Surgery Western University London Ontario Canada
22. Department of Otolaryngology Ipswich Hospital Colchester United Kingdom
23. Division of Pediatric Otolaryngology/Head and Neck Surgery, Department of Otolaryngology/Head and Neck Surgery University of North Carolina Chapel Hill North Carolina U.S.A.
24. Department of Pediatric Otolaryngology Robert‐Debré Hospital, AP‐HP–University of Paris Paris France
25. Department of Oto‐Rhino‐Laryngology–Head and Neck Surgery Aix Marseille University, APHM, Language and Speech Laboratory, La Conception University Hospital Marseille France