1. Department of Neurology; Canisius Wilhelmina Hospital; Nijmegen The Netherlands
2. Department of Pediatrics; Canisius Wilhelmina Hospital; Nijmegen The Netherlands
3. Department of Clinical Neurophysiology; Canisius Wilhelmina Hospital; Weg door Jonkerbos 100 6532 SZ Nijmegen The Netherlands
4. Department of Neurology and Clinical Neurophysiology; Donders Center for Neuroscience, Radboud University Medical Center; Nijmegen The Netherlands