1. David Geffen School of Medicine at University of California, Los Angeles Los Angeles California USA
2. Faculty of Medicine University of Montreal Montreal Quebec Canada
3. Department of Neurological Surgery Northwestern University Feinberg School of Medicine Chicago Illinois USA
4. Warren Alpert Medical School, Brown University Providence Rhode Island USA
5. College of Medicine, Charles R. Drew University of Medicine and Science, Los Angeles Los Angeles California USA
6. Division of Neurosurgery, Hospital for Sick Children University of Toronto Toronto Ontario Canada
7. Division of Neurology, Department of Pediatrics Sainte‐Justine University Hospital Centre Montreal Quebec Canada
8. Brain and Development Research Axis Sainte‐Justine Research Centre Montreal Quebec Canada
9. Department of Neurosurgery Medical University of Vienna Vienna Austria
10. Division of Pediatric Neurosurgery, Department of Pediatric Surgery Montreal Children's Hospital, McGill University Montreal Quebec Canada
11. Department of Neurology University of Montreal Hospital Centre Montreal Quebec Canada
12. Saint Luc University Hospital Brussels Belgium
13. Institute of Neuroscience, Neurology pole Catholic University of Louvain Brussels Belgium
14. Department of Neurosurgery David Geffen School of Medicine at University of California, Los Angeles Los Angeles California USA
15. Division of Neurosurgery, Department of Surgery Sainte‐Justine University Hospital Centre Montreal Quebec Canada
16. Division of Neurosurgery, Department of Surgery University of Montreal Hospital Centre Montreal Quebec Canada
17. Department of Neuroscience University of Montreal Montreal Quebec Canada