1. Department of Psychiatry and Psychotherapy, Central Institute of Mental Health, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany;
2. Center for Psychosocial Medicine, Department of General Psychiatry, Heidelberg University, Mannheim, Germany;
3. Department of Medicine (DAME), Udine University, Udine, Italy;
4. Section of Geriatric Psychiatry, Heidelberg University, Mannheim, Germany;
5. Department of Psychiatry, Center for Mental Health, Stuttgart, Germany;
6. Department of Internal Medicine II, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany;
7. Medical Image Computing Group, Div. Medical and Biological Informatics, German Cancer Research Center (DKFZ), Heidelberg, Germany;
8. Center for Mental Health, Odenwald District Healthcare Center, Erbach, Germany