1. Nuffield Department of Clinical Neurosciences, John Radcliffe Hospital, University of Oxford, Oxford, United Kingdom
2. Perelman Center for Advanced Medicine, Department of Neurology, University of Pennsylvania, Philadelphia
3. Institute of Health Policy, Management and Evaluation, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada
4. Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada
5. Department of Diagnostic Imaging, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada
6. Hospital for Sick Children Research Institute, Division of Neurology, Department of Pediatrics, University of Toronto, Toronto, Ontario, Canada
7. Department of Internal Medicine, Rady Faculty of Health Sciences, Max Rady College of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
8. Department of Community Health Sciences, Rady Faculty of Health Sciences, Max Rady College of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
9. Division of Neurology, The Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania
10. Center for Neuroinflammation and Experimental Therapeutics, University of Pennsylvania, Philadelphia