1. Department of Pediatrics, Division of Child Neurology, University Children's Hospital BernUniversity of Bern Bern
2. Department of Diagnostic and Interventional Neuroradiology, Inselspital, University Hospital BernUniversity of Bern Bern
3. Department of Neurology, Inselspital, University Hospital BernUniversity of Bern Bern
4. Department of Pediatric Neurology and Developmental MedicineUniversity of Basel Children's Hospital Basel
5. Department of Pediatrics, Division of Child Neurology, University Children's Hospital GenevaUniversity of Geneva Geneva
6. Department of Pediatrics, Division of Child Neurology, University Children's Hospital ZurichUniversity of Zurich Zurich
7. Department of Pediatrics, Division of Child NeurologyChildren's Hospital St Gallen
8. Department of RadiologyCantonal Hospital St Gallen St Gallen
9. Department of Pediatrics, Division of Child Neurology, University Children's Hospital LausanneUniversity of LausanneLausanne Switzerland