1. Edith Stein Clinic; Bad Bergzabern
2. German Center for Neurodegenerative Diseases and Otto von Guericke University; Magdeburg
3. Department of Neurology; Ludwig-Maximilians-University; Munich Germany
4. Munich Cluster for Systems Neurology (SyNergy); Munich Germany
5. German Center for Vertigo and Balance Disorders-IFB