| Affiliation: | 1. Department of Audiology and Phoniatrics, Charité–Medical University of Berlin, Berlin, Germany;2. Department of Otorhinolaryngology, Head and Neck Surgery, Katharinenhospital Stuttgart, Stuttgart, Germany;3. Department of Otorhinolaryngology, Head and Neck Surgery, Otto‐von‐Guericke University Magdeburg, Magdeburg, Germany;4. Phoniatrics and Paediatric Audiology Department, University Clinic of Cologne, Cologne, Germany;5. Department of Audiology, University Clinic of Giessen and Marburg, Marburg, Germany;6. Otorhinolaryngology, Plastic, Aesthetic and Reconstructive Head and Neck Surgery Department, University of Würzburg, Würzburg, Germany;7. Department of Otorhinolaryngology and Plastic Surgery, SRH Wald‐Klinikum Gera, Gera, Germany;8. Department of Otorhinolaryngology, Head and Neck Surgery, University Clinic of Jena, Jena, Germany;9. ENT University Hospital Graz, Division of Phoniatrics, Medical University Graz, Graz, Austria |
