1. Sha'ar Menashe Mental Health Center, Hadera, Israel
2. Psychogeriatric Department, Sha'ar Menashe Mental Health Center, Hadera, Israel
3. Sha'ar Menashe Mental Health Center, Hadera, and Bruce Rappoport Faculty of Medicine, Technion, Haifa, Israel
4. Institute for Psychiatric Research, Sha'ar Menashe Mental Health Center, Hadera; and Departmant of Research and Planning, Mental Health Services, the Ministry of Health, Jerusalem, Israel,