1. Reinier van Arkel Groep; Psychotrauma Centrum Zuid Nederland; ‘s-Hertogenbosch the Netherlands
2. Arq Psychotrauma Expert Group, Arq; Diemen the Netherlands
3. Department of Clinical Psychology; Radboud University; Nijmegen the Netherlands
4. Foundation Center’45| partner in Arq; Oegstgeest/Diemen the Netherlands
5. Department of Clinical Psychology; Utrecht University; Utrecht the Netherlands
6. Department of Applied Psychology; University of Vienna; Vienna Austria
7. Department of Special Needs Education and Youth Care; University of Groningen; Groningen the Netherlands