[1] Edinburgh Napier Univ, Sch Hlth & Social Care, Edinburgh, Midlothian, Scotland
[2] NHS Lothian, Rivers Ctr Traumat Stress, Edinburgh, Midlothian, Scotland
[3] NYU, Sch Med, New York, NY 10003 USA
[4] Vet Affairs Palo Alto Hlth Care Syst, Natl Ctr PTSD, Palo Alto, CA USA
[5] Univ Zurich, Dept Psychol Psychopathol & Clin Intervent, Zurich, Switzerland
[6] Vilnius Univ, Dept Clin & Org Psychol, Vilnius, Lithuania
[7] Ulster Univ, Sch Psychol, Derry, North Ireland
[8] Natl Coll Ireland, Sch Business, Dublin, Ireland
[9] Cardiff Univ, Sch Med, Cardiff, S Glam, Wales
[10] Cardiff & Vale Univ Hlth Board, Psychol & Counselling Directorate, Cardiff, S Glam, Wales
[11] UCL, Clin Educ & Hlth Psychol, London, England