1. Department of Otorhinolaryngology, Head and Neck SurgeryUniversity Medical Center Göttingen Göttingen Germany
2. Department of OtorhinolaryngologyLudwig‐Maximilians University of Munich Munich Germany
3. German Center for Vertigo and Balance Disorders (DSGZ)Ludwig‐Maximilians University of Munich Munich Germany
4. Institute of PathologyUniversity Medical Center Göttingen Göttingen Germany