1. Research Department PSYTREC Bilthoven The Netherlands
2. Academic Centre for Dentistry Amsterdam (ACTA) University of Amsterdam and VU University Amsterdam Amsterdam The Netherlands
3. Department of Child and Adolescent Psychiatry Amsterdam UMC University of Amsterdam Amsterdam the Netherlands
4. Levvel, Academic Center for Child and Adolescent Psychiatry Amsterdam the Netherlands
5. Traumatic Stress Service Springfield University Hospital London UK