1. Department of Neurology, University Hospital of Strasbourg, France
2. Department of Neurology, John Hopkins University, USA
3. The Walton Centre for Neurology and Neurosurgery, UK
4. Department of Neurology, Tohoku University, Japan
5. Department of Neurology, Centre Hospitalier La Meynard, France
6. Division of Neurology, The Hospital for Sick Children, Toronto, Canada
7. Department of Neurology and NeuroCure Clinical Research Center, Charité University Medicine, Germany
8. Department of Neurology, University of Heidelberg, Germany
9. Department of Neurology, Heinrich-Heine University, Germany