1. Department of Psychiatry, Psychotherapy, and Psychosomatics, Vivantes Klinikum Am Urban and Vivantes Klinikum im Friedrichshain , Berlin , Germany
2. Department of Psychiatry and Psychotherapy CCM, Charité - Universitätsmedizin Berlin , Berlin , Germany
3. Department of Psychiatry and Psychotherapy, Faculty of Medicine and University Hospital Cologne , Cologne , Germany
4. Institute of Medical Statistics and Computational Biology, Faculty of Medicine and University Hospital Cologne, University of Cologne , Cologne , Germany
5. Department of Psychiatry and Psychotherapy, Charité Universitätsmedizin Berlin Campus Mitte , Berlin , Germany
6. Department of Psychiatry and Psychotherapy, University Hospital, LMU Munich , Munich , Germany
7. Department of Psychiatry and Psychotherapy, Medical Faculty, Heinrich-Heine-University , Dusseldorf , Germany
8. Department of Psychiatry and Psychotherapy and Psychosomatics Medical Faculty, University of Augsburg , Augsburg , Germany
9. Department of Psychiatry, Psychotherapy, and Preventive Medicine, Ruhr University Bochum , Bochum , Germany
10. Department of Psychiatry and Psychotherapy, Centre for Psychosocial Medicine, University Medical Centre Hamburg-Eppendorf , Hamburg , Germany
11. Department of Psychiatry and Psychotherapy, Rhineland Friedrich Wilhelms University of Bonn , Bonn , Germany
12. Central Institute of Mental Health, Medical Faculty Mannheim, University of Heidelberg , Germany
13. Department of Psychiatry, Psychotherapy, and Psychosomatics, RWTH Aachen , Aachen , Germany
14. Department of Psychiatry and Psychotherapy, Georg-August-University Göttingen , Göttingen , Germany
15. Centre of Mental Health, County Hospitals Darmstadt-Dieburg , Groß-Umstadt , Germany
16. Department of Neurodegenerative Diseases and Geriatric Psychiatry, Rhineland Friedrich Wilhelms University of Bonn , Bonn , Germany
17. District Hospital for Psychiatry, Psychotherapy, and Psychosomatics , Ansbach , Germany