1. Laryngopharyngeal Reflux Study Group of the Young Otorhinolaryngologists of International Federation of Otorhinolaryngological Societies (YO‐IFOS) Marseille France
2. Laboratory of Anatomy and Cell BiologyFaculty of Medicine, UMONS Research Institute for Health Sciences and Technology, University of Mons Mons Belgium
3. Laboratory of Phonetics, Faculty of PsychologyResearch Institute for Language Sciences and Technology, University of Mons Mons Belgium
4. Department of Otorhinolaryngology–Head and Neck SurgeryCHRU de Lille, Université de Lille Lille France
5. Department of Otorhinolaryngology and Head and Neck SurgeryCHU de Bruxelles, CHU Saint‐Pierre, School of Medicine, Université Libre de Bruxelles Brussels Belgium
6. ENT Audiology and Phoniatric UnitUniversity of Pisa Pisa Italy
7. Division of Phoniatrics and Audiology, Department of Mental and Physical Health and Preventive MedicineUniversity of Luigi Vanvitelli Naples Italy
8. Department of Otorhinolaryngology–Head and Neck SurgeryFoch Hospital Paris France
9. Department of Otorhinolaryngology and Head and Neck SurgeryCHU de Liège, Faculty of Medicine, University of Liège Liège Belgium
10. Department of Otolaryngology–Head and Neck SurgeryJohns Hopkins Hospital, Johns Hopkins School of Medicine Baltimore Maryland U.S.A