1. Department of Psychiatry and Psychotherapy III, University of Ulm, Ulm,
Germany
2. Department of Psychiatry and Psychotherapy, Jewish Hospital Berlin,
Academic Teaching Hospital of the Charité, Berlin, Germany
3. Department of Psychiatry and Psychotherapy, Central Institute of Mental
Health (CIMH), Medical Faculty Mannheim, University of Heidelberg, Mannheim,
Germany
4. Agaplesion Bethesda Klinik, Geriatric Center Ulm/Alb-Donau,
Geriatric Department, Ulm, Germany