[1
]
1Division of Neurosurgery, Toronto Western Hospital, Krembil Brain Institute, University
Health Network, and Department of Surgery, University of Toronto, Toronto, Ontario,
Canada.
[2
]
5Juha Hernesniemi International Center for Neurosurgery, Henan Provincial People's
Hospital, Zhengzhou, China.
[3
]
2Neurosurgery Unit, Department of Medical and Surgical Specialties, Radiological Sciences
and Public Health, University of Brescia, Italy.
[4
]
3Division of Anatomy, Department of Surgery, University of Toronto, Toronto, Ontario,
Canada.
[5
]
4Division of Neuroradiology-Joint Department of Medical Imaging, Toronto Western Hospital,
University Health Network and University of Toronto, Toronto, Ontario, Canada; and.