1. Division of Neurosurgery, Department of Clinical Neurosciences, University of Cambridge, Cambridge, UK
2. Department of Psychology, University of Warwick, Coventry, UK
3. Colchester Hospital University, East Suffolk and North Essex NHS Foundation Trust, Colchester, UK
4. Bristol Medical School: Population Health Sciences, University of Bristol, Bristol, UK
5. Myelopathy Support, Myelopathy.org, Cambridge, UK
6. WT MRC Cambridge Stem Cell Institute, Anne McLaren Laboratory, Cambridge, UK