1. Department of Clinical Psychology and Psychological Therapies, Norwich Medical School, University of East Anglia, Norwich, UK
2. Cambridgeshire & Peterborough NHS Foundation Trust, UK
3. Translational Psychiatry Research Group, Research Department of Mental Health Neuroscience, Division of Psychiatry, Faculty of Brain Sciences, University College London, London, UK
4. University College Hospital National Institute of Health Research (NIHR) Biomedical Research Centre, London, UK
5. Traumatic Stress Clinic, St Pancras Hospital, Camden and Islington NHS Foundation Trust, London, UK
6. National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Foundation Trust, London, UK