1. Department of Psychiatry, Psychotherapy, and Psychosomatics, Psychiatric University Hospital Zurich, University of Zurich, Switzerland
2. Private Clinic Wyss AG, Münchenbuchsee, Switzerland
3. Adult Psychiatry, Psychiatric Services Grisons, Chur, Switzerland
4. Department of Geriatric Psychiatry, Psychiatry St. Gallen North, Wil, Switzerland