1. Clalit Health Services; Tel Aviv Israel
2. Clalit Research Institute; Chief Physician's Office in Clalit Health Services; Tel Aviv Israel
3. Faculty of Social Welfare and Health Sciences; University of Haifa; Haifa Israel
4. Community Health Division; Clalit Health Services; Tel Aviv Israel
5. The Ruth and Bruce Rappaport Faculty of Medicine; Technion Israel Institute of Technology; Haifa Israel