1. Department of Neurosurgery & Institute of Systems Molecular and Integrative Biology; The Walton Centre & University of Liverpool; Liverpool UK
2. Department of Clinical Neurosciences; University of Cambridge School of Clinical Medicine; Cambridge UK
3. Institute of Health & Society; Newcastle University; Newcastle upon Tyne UK
4. Director of Services; brainstrust; Cowes UK
5. The Evidence-Based Medicine Consultancy Ltd; Bath UK
6. Academic Division of Neurosurgery, Department of Clinical Neurosciences; Addenbrookes Hospital; Cambridge UK
7. Chair Birmingham Brain Cancer Program; University of Birmingham; Edgbaston UK