1. Psychotrauma Expertise Centre (PSYTREC) Bilthoven The Netherlands
2. Academic Centre for Dentistry Amsterdam (ACTA) University of Amsterdam and VU University Amsterdam Amsterdam The Netherlands
3. Research Department PSYTREC Bilthoven The Netherlands
4. School of Health Sciences Salford University Manchester UK
5. Institute of Health and Society University of Worcester Worcester UK
6. Mental Health Organization, GGZ Delfland Delft The Netherlands