1. Department of Pediatrics and Adolescent Medicine, Division of Neuropediatrics and Muscular Disorders, University Hospital Freiburg, Freiburg, Germany,
2. Epilepsy Center Kehl-Kork, Kehl-Kork, Germany
3. Department of Pediatrics and Adolescent Medicine, Division of Neuropediatrics and Muscular Disorders, University Hospital Freiburg, Freiburg, Germany
4. Institute of Medical Biometry and Informatics, University Hospital Freiburg, Freiburg, Germany