1. Epilepsy Center; University of Freiburg; Germany
2. Kork Epilepsy Center; Kehl-Kork Germany
3. Department of Pediatric Neurology; University of Heidelberg; Heidelberg Germany
4. Department of Pediatric Neurology; University of Kiel; Keil Germany
5. Department of Neuropathology; University of Freiburg; Freiburg Germany
6. Department of Neurosurgery; University of Freiburg; Freiburg Germany