1. Reflux Study Group Laryngopharyngeal Reflux Study Group of Young‐Otolaryngologists of the International Federations of Oto‐rhino‐laryngological Societies (YO‐IFOS) Paris France
2. Department of Otolaryngology‐Head and Neck Surgery, Foch Hospital, School of Medicine University Paris Saclay Paris France
3. Department of Otolaryngology‐Head and Neck Surgery, CHU Saint‐Pierre Université Libre de Bruxelles Brussels Belgium
4. Department of Human Anatomy and Experimental Oncology, Faculty of Medicine UMONS Research Institute for Health Sciences and Technology, University of Mons (UMons) Mons Belgium
5. Department of Gastroenterology, CHU Saint‐Pierre Université Libre de Bruxelles Brussels Belgium
6. Department of Maxillofacial Surgery, Erasme Hospital, School of Medicine Université Libre de Bruxelles Brussels Belgium
7. Department of Medical and Surgical Sciences and Advanced Technologies “GF Ingrassia”, ENT Section ENT Department of University of Catania Catania Italy
8. Polyclinique Elsan de Poitiers Poitiers France