1. Division of Neuropediatrics and Muscular Disorders, Department of Pediatrics and Adolescent Medicine, University Hospital Freiburg, Germany,
2. Division of Neuropediatrics and Muscular Disorders, Department of Pediatrics and Adolescent Medicine, University Hospital Freiburg, Germany
3. Division of General Pediatrics, Department of Pediatrics and Adolescent Medicine, University Hospital Freiburg, Germany
4. Section of Neuroradiology, Neurocenter, University Hospital Freiburg, Germany