1. Clalit Health Services, Tel Aviv, Israel
2. School of Public Health, University of Haifa, Israel
3. Centre for Gerontological Nursing, School of Nursing, The Hong Kong Polytechnic University, Hong Kong, China
4. The Fred Hollows Foundation, Melbourne, Australia
5. School of Population Health, Deakin University, Australia
6. Institute of Health and Society, University of Newcastle, UK
7. Institute of Public Health, Aarhus University, Denmark