1. Laryngopharyngeal Reflux Study Group of Young‐Otolaryngologists of the International Federations of Oto‐rhino‐laryngological Societies (YO‐IFOS)
2. Laboratory of Anatomy and Cell Biology, Faculty of Medicine UMONS Research Institute for Health Sciences and Technology, University of Mons (UMons) Mons
3. Department of Otorhinolaryngology and Head and Neck Surgery CHU de Bruxelles, CHU Saint‐Pierre, School of Medicine
4. Department of Head and Neck Surgery Centre Oscar Lambret Lille
5. Department of Otolaryngology‐Head and Neck Surgery, Foch Hospital University of Paris Saclay Poitiers France
6. Polyclinique Elsan de Poitiers Poitiers France
7. the Department of gastroenterology, CHU Saint‐Pierre Université Libre de Bruxelles Brussels Belgium