1. Department of Social and Behavioral Sciences, University of Amsterdam, The Netherlands
2. Department of Clinical Psychological Sciences, Maastricht University, The Netherlands
3. Department of Arts Sciences, Zuyd University of Applied Sciences, Heerlen, The Netherlands
4. Residential Youth Care, Youth Expert Center, Leiden University of Professional Sciences, The Netherlands
5. Department of Developmental Psychopathology, Radboud University, Nijmegen, The Netherlands
6. Helios Park Clinics, Leipzig, Germany