1. Department of Otorhinolaryngology University Hospital, LMU Munich Munich Germany
2. Department of Otorhinolaryngology Pan Klinik am Neumarkt Köln Cologne Germany
3. Department of Otorhinolaryngology University Medical Center Göttingen, Georg‐August‐Universität Göttingen Göttingen Germany
4. Research Unit Radiation Cytogenetics, Helmholtz Zentrum München Research Center for Environmental Health (GmbH) Munich Germany
5. Department of Radiation Oncology University Hospital, LMU Munich Munich Germany
6. Institute of Pathology University Medical Center Göttingen, Georg‐August‐Universität Göttingen Göttingen Germany
7. Department of Radiation Oncology University Medical Center Göttingen, Georg‐August‐Universität Göttingen Göttingen Germany
8. German Center for Vertigo and Balance Disorders (DSGZ) University Hospital, LMU Munich Munich Germany