1. Department of Otorhinolaryngology and Head and Neck Surgery CHU de Bruxelles, CHU Saint‐Pierre, School of Medicine Brussels Belgium
2. Department of Laryngology and Broncho‐Esophagology (Anatomy Department), EpiCURA Hospital, UMONS Research Institute for Health Sciences and Technology University of Mons (UMons) Mons Belgium
3. Department of Otolaryngology‐Head and Neck Surgery Foch Hospital, Paris Saclay University, Research Committee of Young‐Otolaryngologists of the International Federations of Oto‐Rhino‐Laryngological Societies (YO‐IFOS) Paris France
4. Department of Otorhinolaryngology and Head and Neck Surgery Polyclinic of Poitiers Poitiers France
5. Division of Gastroenterology, Hepatology and Nutrition Vanderbilt University Medical Center Nashville Tennessee USA
6. Division of Gastroenterology, Hepatology and Endoscopy, Department of Medicine Brigham and Women's Hospital, Harvard Medical School Boston Massachusetts USA
7. Department of Otolaryngology, Head and Neck Surgery University of Auckland Auckland New Zealand
8. Department of Otorhinolaryngology and Head and Neck Surgery Thessaloniki Medical School Thessaloniki Greece
9. Department of Otolaryngology‐Head and Neck Surgery Geisinger Medical Center Danville Pennsylvania USA
10. Department of Otolaryngology‐Head and Neck Surgery New York University School of Medicine New York New York USA
11. Department of Otolaryngology‐Head Neck Surgery Montreal Hospital Montreal Canada
12. Division of Phoniatrics and Audiology, Department of Mental and Physical Health and Preventive Medicine L. Vanvitelli University Naples Italy
13. Department of Otolaryngology UC Davis Medical Center Sacramento California USA
14. Department of Otolaryngology and Communication Sciences Medical College of Wisconsin Milwaukee Wisconsin USA
15. Queensland Voice Centre Brisbane Australia
16. Department of Otolaryngology‐Head and Neck Surgery Hospital Israelita Albert Einstein São Paulo Brazil
17. Department of Otorhinolaryngology and Head and Neck Surgery Hospital Complex of Santiago de Compostela Santiago de Compostela Spain
18. Department of Otolaryngology Head & Neck Surgery, Department of Biomedical Science and Technology, Graduate School Kyung Hee University, Kyung Hee University School of Medicine, Kyung Hee University Medical Center Seoul Republic of Korea
19. Department of Otorhinolaryngology‐Head and Neck Surgery Hospital Universitario Donostia San Sebastian Spain
20. Division of Gastroenterology and Hepatology, Department of Medicine Stanford University Redwood City California USA
21. International School Reduced Scar Laparoscopy Minimally Invasive General and Oncologic Surgery Center, Humanitas Gavazzeni University Hospital Bergamo Italy
22. Divisão de Otorrinolaringologia Fleury Medicina e Saúde Laboratórios de Diagnóstico São Paulo Brazil
23. Department of Otorhinolaryngology‐Head and Neck Surgery CHU de Liege Liege Belgium
24. Abbvie Inc. Chicago Illinois USA
25. Department of Otorhinolaryngology‐Head and Neck Surgery American University of Beirut Medical Center Beirut Lebanon
26. Department of Metrology and Langage Science University of Mons Mons Belgium
27. Department of Otorhinolaryngology, Clinical Hospital University of São Paulo School of Medicine Sao Paulo Brazil
28. Department of Surgery Drexel University Philadelphia Pennsylvania USA
29. Netcare Park Lane Hospital Johannesburg South Africa
30. Department of gastroenterology CHU Saint‐Pierre Brussels
31. Department of Otolaryngology, Head and Neck Surgery Medical University of South Carolina Charleston South Carolina USA
32. Department of Otolaryngology, School of Medicine São Paulo Federal University Sao Paulo Brazil
33. Department of Otolaryngology, Head & Neck Surgery Medical College of Georgia at Augusta University Augusta Georgia USA
34. ENT Centre and Singapore Medical Specialist Centre Singapore Singapore
35. Department of Otolaryngology Centre Hospitalier du Luxembourg Luxembourg Luxembourg
36. Disciplina de Otorrinolaringologia Universidade Federal de Ciências da Saúde de Porto Alegre (UFCSPA) Porto Alegre Brazil
37. Department of Otolaryngology – Head and Neck Surgery Drexel University College of Medicine Philadelphia Pennsylvania USA
38. Department of Surgery, Oncology and Gastroenterology University of Padua Padua Italy
39. Department of Biomedical and Clinical Sciences “L. Sacco” University of Milan Milan Italy
40. Department of Otolaryngology Academy of Medicine, Lithuanian University of Health Sciences Kaunas Lithuania
41. Faculty of Health Sciences Klaipeda university Klaipeda Lithuania
42. Department of Internal Medicine National Taiwan University Hospital Taipei Taiwan
43. Department of Otolaryngology‐New York Medical College, School of Medicine, Valhalla, NY; Institute for Voice and Swallowing Disorders, Sleepy Hollow NY USA
44. Department of Otorhinolaryngology and Head and Neck Surgery University Hospital Ostrava Ostrava Czech Republic
45. IFOS Board Paris France
46. Department of Otolaryngology‐Head and Neck Surgery Johns Hopkins Hospital, Johns Hopkins School of Medicine Baltimore Maryland USA
47. Division of Otolaryngology‐Head and Neck Surgery, Department of Surgery, Brigham and Women's Hospital and Department of Otolaryngology‐Head and Neck Surgery Harvard Medical School Boston Massachusetts USA