1. Institute of Psychiatry, Psychology and NeuroscienceKing's College London London UK
2. MRC London Institute of Medical Sciences, Imperial College LondonHammersmith Hospital London UK
3. South London and Maudsley Foundation NHS TrustMaudsley Hospital London UK
4. Department of Radiology and Biomedical ImagingYale University School of Medicine New Haven CT USA
5. Department of PsychiatryYale University School of Medicine New Haven CT USA
6. VA National Center for PTSDVA Connecticut Healthcare System West Haven CT USA