1. Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, University Hospital, RWTH Aachen, Germany
2. Institute of Medical Informatics and Statistics, Kiel University, Germany
3. Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, Philipps University Marburg and University Hospital Marburg, Germany
4. Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, University Hospital Würzburg, Germany
5. Department of Child and Adolescent Psychiatry & Division of Psychological & Social Medicine and Developmental Neurosciences, Faculty of Medicine, Technical University Dresden, Germany
6. Department of Child and Adolescent Psychiatry and Psychotherapy, University Medical Center Freiburg, Germany
7. Department of Child and Adolescent Psychiatry, Saarland University Hospital, Homburg, Germany
8. Department of Child an Adolescent Psychiatry, Psychosomatics and Psychotherapy, LVR – Hospital Viersen, Germany
9. Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Department of Child and Adolescent Psychiatry, Psychosomatic Medicine and Psychotherapy, Berlin, Germany
10. Clinic of Child and Adolescent Psychiatry, Center for Psychosocial Medicine, University Hospital Heidelberg, Germany
11. University Hospital of Child and Adolescent Psychiatry and Psychotherapy, University of Bern, Switzerland
12. LWL University Hospital Hamm for Child and Adolescent Psychiatry, Ruhr University Bochum, Germany
13. Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, University Hospital Tübingen, Germany
14. Department of Child and Adolescent Psychiatry, Faculty of Medicine, Technical University Dresden, Germany
15. Department of Child and Adolescent Psychiatry/Psychotherapy, University Hospital, University of Ulm, Germany
16. Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, LVR-Klinik Bonn, Germany
17. Central Information Office KKNMS, Philipps University Marburg, Germany
18. Department of Child and Adolescent Psychiatry, Psychotherapy, and Psychosomatics, University Hospital Essen, University of Duisburg-Essen, Germany