1. Division of Neurosurgery, Department of Surgery, Toronto Western Hospital, University Health Network, University of Toronto, Ontario, Canada
2. Department of Neurosurgery, School of Medicine, University of Tartu, Estonia
3. Department of Neurosurgery, University of Louisville, School of Medicine, KY, USA
4. Department of Neurosurgery, Henan University People’s Hospital, Henan University School of Medicine, China
5. Joint Department of Medical Imaging, University of Toronto, Ontario, Canada
6. Department of Neurology, Shonantobu General Hospital, Japan
7. Department of Neurology, Shonan Fujisawa Tokushukai Hospital, Japan
8. Department of Neurosurgery, Tokyo Women’s Medical University, Japan
9. Krembil Research Institute, Toronto, Ontario, Canada