[1] Edinburgh Napier Univ, Sch Hlth & Social Care, Edinburgh, Midlothian, Scotland
[2] NHS Lothian, Rivers Ctr Traumat Stress, Edinburgh, Midlothian, Scotland
[3] Ulster Univ, Sch Psychol, Derry, North Ireland
[4] Natl Coll Ireland, Sch Business, Dublin, Ireland
[5] UCL, Clin Educ & Hlth Psychol, London, England
[6] Stanford Univ, Dept Psychiat & Behav Sci, Palo Alto, CA 94304 USA
[7] Natl Ctr PTSD, Vet Affairs Palo Alto Hlth Care Syst, Div Disseminat & Training, Palo Alto, CA USA
[8] Cardiff Univ, Sch Med, Cardiff, S Glam, Wales
[9] Cardiff & Vale Univ Hlth Board, Psychol & Psychol Therapies Directorate, Cardiff, S Glam, Wales
[10] Queen Mary Univ London, Ctr Primary Care & Publ Hlth, London, England