1. Department of Neurosurgery, Manchester Centre for Clinical Neurosciences, Salford Royal Hospital, Northern Care Alliance NHS Foundation Trust , Manchester , UK
2. Geoffrey Jefferson Brain Research Centre, Division of Neuroscience and Experimental Psychology, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester , Manchester, UK
3. Department of Neurosurgery, The Walton Centre NHS Foundation Trust , Liverpool , UK
4. Department of Pharmacology and Therapeutics, Institute of Systems, Molecular, and Integrative Biology, University of Liverpool , Liverpool , UK
5. Department of Neuroradiology, The Walton Centre NHS Foundation Trust , Liverpool , UK
6. MRC Weatherall Institute of Molecular Medicine, Radcliffe Department of Medicine, University of Oxford , Oxford , UK
7. Department of Neurosurgery, Leeds Teaching Hospitals NHS Trust , Leeds , UK
8. School of Medicine, University of Leeds , Leeds , UK
9. Department of Neurosurgery, Addenbrooke’s Hospital , Cambridge , UK
10. Division of Neurosurgery, School of Clinical Medicine, University of Cambridge , Cambridge , UK