1. MELABEV - Community Clubs for Eldercare, Research and Development Department
2. Central District Clalit Health Services, Dept. of Family Medicine, Rishon L'zion, Israel; Tel Aviv University, Department of Family Medicine
3. Hebrew University-Hadassah Braun School of Public Health and Community Medicine
4. Department of Family Medicine, Tel Aviv University
5. Community Clubs for Eldercare, Research and Development Department,