1. Laryngopharyngeal Reflux Study Group of Young‐Otolaryngologists of the International Federations of Oto‐rhino‐laryngological Societies (YO‐IFOS) Paris France
2. Laboratory of Anatomy and Cell Biology Faculty of Medicine UMONS Research Institute for Health Sciences and TechnologyUniversity of Mons (UMons) Mons Belgium
3. Laboratory of Phonetics Faculty of Psychology Research Institute for Language sciences and TechnologyUniversity of Mons (UMons) Mons Belgium
4. Department of Otorhinolaryngology and Head and Neck Surgery CHU Saint‐PierreUniversité Libre de Bruxelles Brussels Belgium
5. Department of Otorhinolaryngology and Head and Neck Surgery Polyclinique de Poitiers Poitiers France
6. Department of Gastroenterology and Endoscopy CHU Saint‐PierreUniversité Libre de Bruxelles Brussels Belgium
7. Department of Otorhinolaryngology and Head and Neck Surgery CHU de LilleUniversité de Lille 2 Lille France