1. Department of Clinical Psychology and Psychotherapy for Children and Adolescents, Trier University, Trier, Germany
2. Department of Clinical Child and Adolescent Psychology, Ruhr University Bochum, Bochum, Germany
3. Department of Psychology, Clinical Psychology, Experimental Psychopathology and Psychotherapy, Philipps-Universität Marburg, Marburg, Germany
4. Department of Clinical Psychology for Children and Adolescents, University of Münster, Münster, Germany