1. School of Life and Medical Sciences, University of Hertfordshire, Hatfield, UK
2. Hertfordshire Partnership University NHS Foundation Trust, Hatfield, UK
3. Queen Square Institute of Neurology, University College London, London, UK
4. South West London and St George’s NHS Trust and School of Life and Medical Science, London, UK
5. Cornwall Partnership NHS Foundation Trust, Cornwall, UK
6. Clinical and Experimental Sciences, Faculty of Medicine, University of Southampton, Southampton, UK
7. Department of Psychiatry and Mental Health, University of Cape Town, Cape Town, South Africa
8. ORCHARD, Cambridge, UK