1. Department of Psychiatry and Psychotherapy at Helios Hanseklinikum Stralsund Stralsund Germany
2. Department of Psychiatry and Psychotherapy University Medicine Greifswald Greifswald Germany
3. Clinical Trial Center (CTC) Leipzig University of Leipzig Leipzig Germany
4. Hospital of Geriatric Psychiatry; Helios Hospital Schwerin, Schwerin, Germany and Department of Psychiatry and Psychotherapy University of Rostock Rostock Germany
5. Bethanien Hospital for Psychiatry, Psychosomatics, and Psychotherapy Greifswald Germany
6. Hospital of Addiction Medicine; Helios Hospital Schwerin Schwerin Germany
7. Department of Psychiatry, Medical Faculty University of Leipzig Leipzig Germany
8. Institute of Social Medicine and Prevention University Medicine Greifswald Greifswald Germany
9. German Center for Cardiovascular Research (DZHK), Partner site Greifswald Germany