1. Department of Psychiatry and Psychotherapy, University Medical Center of Mainz, Mainz, Germany
2. Institute of Clinical Chemistry and Laboratory Medicine, University Medical Center of Mainz, Mainz, Germany
3. Kitzberg Hospitals, Center for Psychosomatic Medicine and Psychotherapy, Bad Mergentheim, Germany
4. Department of Child and Adolescent Psychiatry, University of Freiburg, Freiburg, Germany
5. Servizio Psichiatrico del Comprensorio Sanitario di Bolzano, Bolzano, Italy
6. Department of Psychiatry, Psychotherapy and Psychosomatics, University Hospital of Würzburg, Germany
7. Department of Psychiatry and Psychotherapy, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany
8. Psychiatric Hospital, Kaufbeuren, Germany
9. Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, Center of Mental Health, University Hospital of Würzburg, Germany
10. Federal Institute for Drugs and Medical Devices (BfArM), Bonn, Germany
11. Department of Psychiatry, Psychotherapy and Psychosomatics, RWTH Aachen University, Aachen, and JARA – Translational Brain Medicine, Aachen, Germany
12. Clinical Pharmacology, Department of Psychiatry and Psychotherapy and Department of Pharmacology and Toxicology, University of Regensburg, Regensburg, Germany
13. Department of Psychiatry and Psychosomatics, University of Göttingen, Göttingen, Germany
14. Psychiatric Hospital, Vitos Klinik, Eichberg, Eltville, Germany
15. Center of Epilepsy, Bielefeld, Germany
16. Medical Laboratory Stein, Limbach Group, Mönchengladbach, Germany
17. Psychiatric Hospital, Königsfelden, Brugg, Aargau, Switzerland
18. Institute of Psychological Medicine, Haag in Oberbayern, Germany
19. Danuviuskliniken, Psychiatric Hospital, Pfaffenhofen, Germany
20. Department of Psychiatry and Psychotherapy, University of Tübingen, Tübingen, Germany
21. Psychiatric Hospitals Oberberggruppe, Berlin, Germany
22. Psychiatric Hospital Weisser Hirsch, Dresden, Germany
23. Experimental Psychiatry Unit, Department of Psychiatry 1, Medical University of Innsbruck, Innsbruck, Austria
24. kbo-Isar-Amper Klinikum München-Ost, Psychiatric Hospital, Munich-Haar, Germany
25. Department of Psychiatry, University of Bern, Bern, Switzerland
26. Department of Laboratory Medicine, Ludwig Maximilian University, Munich, Germany
27. Institute of Clinical Chemistry and Pathobiochemistry, Technical University Munich, Munich, Germany
28. Max Planck Institute of Psychiatry, Munich, Germany
29. Aristo Pharma GmbH, Berlin, Germany
30. Psychiatric Hospital, Feldkirch, Austria
31. Private Practice for Psychotherapy and Court-Certified Witness, Hall in Tirol, Austria
32. Medical Laboratory Bremen, Bremen, Germany
33. Department of Psychiatry, University of Lausanne, Prilly-Lausanne, Switzerland