1. Division of Neurosurgery, Department of Surgery, University of Toronto , Toronto, Ontario , Canada
2. International Brain Tumour Alliance (IBTA) , Tadworth , UK
3. Department of Health Sciences, McMaster University , Hamilton, Ontario , Canada
4. Department of Physiology and Medical Physics, Royal College of Surgeons in Ireland (RCSI) , Dublin , Ireland
5. Department of Neurosurgery, Queen Elizabeth Hospital , Birmingham , UK
6. Division of Clinical Neurooncology, Department of Neurology and German Cancer Consortium (DKTK) Partner Site, University Hospital Essen, University Duisburg-Essen , Essen , Germany
7. German Innovation Alliance Cancer & Brain e.V. , Berlin , Germany