1. Epilepsy Center Frankfurt Rhine-Main and Department of Neurology; Goethe-University; Frankfurt am Main Germany
2. Epilepsy Center Greifswald and Department of Neurology; Ernst-Moritz-Arndt-University; Greifswald Germany
3. Department of Sleep Medicine and Neuromuscular Disorders; Epilepsy Center Münster-Osnabrück; Westfälische Wilhelms-University; Münster Germany
4. Epilepsy Center Hessen and Department of Neurology; Philipps-University; Marburg Germany
5. Department of Neuropediatrics; Westfälische Wilhelms-University; Münster Germany
6. Department of Neuropediatrics; Goethe-University; Frankfurt am Main Germany