1. Department of Psychiatry and Psychotherapy, LMU University Hospital Munich, Munich, Germany
2. Department of Psychiatry and Psychotherapy, University Medical Center Göttingen, Goettingen, Germany
3. County Hospitals Darmstadt-Dieburg, Groß-Umstadt, Germany
4. Department of Psychiatry and Psychotherapy, University of Regensburg, Regensburg, Germany
5. Department of Psychiatry, Psychosomatics and Psychotherapy, kbo-Lech-Mangfall-Klinik Agatharied, Germany
6. Department of Psychiatry and Psychotherapy, Medical Faculty, Heinrich-Heine University, Düsseldorf, Germany
7. Department of Psychiatry and Psychotherapy, The Florence-Nightingale-Hospital, Düsseldorf, Germany
8. Department of Anesthesiology and Operative Intensive Care Medicine (CCM, CVK), Charité– Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
9. Department of Psychiatry, Psychosomatics and Psychotherapy, Bamberg, Germany
10. European Clinical Research Network (ECRIN), Düsseldorf, Germany
11. Coordination Centre for Clinical Trials, Heinrich-Heine University, Düsseldorf, Germany
12. Department of Genetic Epidemiology in Psychiatry, Institute of Central Mental Health, Medical Faculty Mannheim, University of Heidelberg, Germany
13. University Medical Center Goettingen, Goettingen, Germany
14. Deparment of Psychiatry, Psychotherapy and Psychosomatics, Faculty of Medicine, University of Augsburg, Augsburg, Germany
15. Max Planck Institute of Psychiatry, Munich, Germany
16. DZPG (German Center for Mental Health), Augsburg, Germany
17. Evidence-based Psychiatry and Psychotherapy, Faculty of Medicine, University of Augsburg, Augsburg, Germany