1. Division of Otorhinolaryngology and Head-and-Neck Surgery, Department of Clinical Neurosciences, Geneva University Hospitals, Geneva
2. Department of Otorhinolaryngology and Head and Neck Surgery, Division of Balance Disorders, Maastricht University Medical Centre, School for Mental Health and Neuroscience, Maastricht, Netherlands / Faculty of Physics, Tomsk State Research University, Tomsk, Russian Federation
3. Ophthalmology Clinic, Department of Clinical Neurosciences, Geneva University Hospitals, Geneva