1. Department of Otolaryngology, Petz Aladár Teaching Hospital, Györ, Hungary
2. ARTORG Center for Biomedical Engineering Research, University of Bern, Bern, Switzerland
3. Laboratoire de Biophysique Neurosensorielle, Faculté de Médecine, Université Clermont Auvergne, Clermont Ferrand, Auvergne, France
4. Department of Otolaryngology, Karl Landsteiner University Hospital Krems, Krems an der Donau, Austria