1. Department of Pediatric Neurology; Emma Children's Hospital/Academic Medical Centre; University of Amsterdam; Amsterdam The Netherlands
2. Department of (Neuro) Pathology; Academic Medical Centre; University of Amsterdam; Amsterdam The Netherlands
3. Department of Medical Genetics; McGill University Health Centre; Montreal QC Canada
4. Department of Genome Analysis Clinical Genetics; Academic Medical Centre; University of Amsterdam; Amsterdam The Netherlands
5. Section of Pediatric Neuroradiology; Division of Pediatric Radiology; Russell H. Morgan Department of Radiology and Radiological Science; The Johns Hopkins University School of Medicine; Baltimore MD USA
6. Department of Pathology and Anatomical Sciences; University of Missouri School of Medicine; Columbia MO USA
7. Department of Pediatric Neurology; University Children's Hospital; Zurich Switzerland
8. Departments of Pathology and Lab Medicine (Neuropathology); Children's Hospital of Philadelphia and the Perelman School of Medicine; University of Pennsylvania; Philadelphia PA USA