1. Department of Clinical Neurosciences, Service of Otorhinolaryngology, Head and Neck Surgery, University Hospitals, Faculty of Medicine, University of Geneva, Geneva, Switzerland
2. Department of Otorhinolaryngology and Head and Neck Surgery, Division of Balance Disorders, Faculty of Health Medicine and Life Sciences, School for Mental Health and Neuroscience, Maastricht University Medical Center, The Netherlands
3. Faculty of Physics, Tomsk State University, Russian Federation