1. Behavioral Epidemiology Institute of Clinical Psychology and Psychotherapy Technische Universität Dresden Dresden Germany
2. Center for Clinical Epidemiology and Longitudinal Studies (CELOS) Institute of Clinical Psychology and Psychotherapy Technische Universität Dresden Dresden Germany
3. Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy Medical Faculty University of Cologne Cologne Germany
4. Clinic and Polyclinic for Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy University Hospital Cologne Cologne Germany