1. Division of Psychiatry, University College London, London, UK
2. Community Mental Health Department, University of Haifa, Haifa, Israel
3. Traumatic Stress Clinic, Camden & Islington NHS Foundation Trust, London, UK
4. Sussex Partnership NHS Foundation Trust, Worthing, UK
5. University of Sussex, Sussex, UK
6. Traumatic Stress Service, South West London and St George’s Mental Health NHS Trust, London, UK
7. Traumatic Stress Service, Berkshire Healthcare NHS Foundation Trust, Reading, UK
8. Oxford Cognitive Therapy Centre, University of Oxford, Oxford, UK
9. Centre for Anxiety Disorders and Trauma, South London & Maudsley NHS Foundation Trust, London, UK
10. Kings College London, London, UK
11. Department of Clinical, Educational and Health Psychology, University College London, London, UK
12. NIHR UCL Biomedical Research Centre, London, UK
13. University College London Hospitals NHS Foundation Trust, London, UK