1. Department of Neurology; University Medical Center of the Johannes Gutenberg University; Mainz Germany
2. Department of Neurology; Paracelsus Medical University; Salzburg Austria
3. Department of Neurology; Medical University Innsbruck; Innsbruck Austria
4. Department of Neurology; University of Leipzig; Leipzig Germany
5. Department of Neurology; Harlaching Hospital; Munich Germany
6. Clinic of Neurology; Rhön-Klinikum; Bad Neustadt Germany
7. Department of Neurology; Vivantes Humboldt Klinikum; Berlin Germany
8. Interdisciplinary Center for Clinical Trials; University Medical Center of the Johannes Gutenberg University; Mainz Germany
9. Swiss Epilepsy Center; Zurich Switzerland