1. Division of Psychology and Mental Health, School of Health Sciences, University of Manchester Academic Health Science Centre Manchester UK
2. Complex Trauma and Resilience Research Unit Greater Manchester Mental Health NHS Foundation Trust Manchester UK
3. Division of Health Research Lancaster University Lancaster UK
4. Lancashire and South Cumbria NHS Foundation Trust Preston UK
5. Division of Population Health, Health Services Research and Primary Care, University of Manchester Manchester Academic Health Science Centre Manchester UK
6. Parnassia Psychiatric Institute Hague The Netherlands
7. Clinical Psychology Unit, Department of Psychology University of Sheffield Sheffield UK