1. Integrated Psychiatric Services Winterthur – Zürcher Unterland, Winterhur, Switzerland
2. Clienia Schlossli, Private Psychiatric Hospital, Oetwil am See, Switzerland
3. Sanatorium Kilchberg, Private Psychiatric Hospital, Kilchberg, Switzerland
4. Department of Psychiatry, Psychotherapy and Psychosomatics, Psychiatric Hospital, University of Zurich, Switzerland
5. Department of Geriatric Psychiatry, Psychiatric Hospital, University of Zurich, Switzerland