1. Nottingham Hearing Biomedical Research Unit, National Institute for Health Research (NIHR), Nottingham, UK
2. ENT Department of Hospital Cuf Infante Santo, Nova Medical School, Lisbon, Portugal
3. 1st Department of Otolaryngology, National and Kapodistrian University of Athens, Athens, Greece
4. Department of Otolaryngology, Laryngological Oncology, Audiology and Phoniatrics, Medical University of Lodz, Lodz, Poland
5. Charité-Universitätsmedizin Berlin, Berlin, Germany
6. Department of Otolaryngology, Charité-Universitätsmedizin Berlin, Berlin, Germany
7. Department of Physiology and Pharmacology, Karolinska Institutet, Stockholm, Sweden
8. Otology and Hearing Group, Division of Clinical Neuroscience, School of Medicine, University of Nottingham, Nottingham, UK