1. School of Public Health, Ben-Gurion University of the Negev, Beer Sheva, Israel.
2. Department of Epidemiology, Fielding School of Public Health, University of California, Los Angeles, CA, USA.
3. Shanghai Health Development Research Center, Shanghai, China.
4. Braun School of Public Health and Community Medicine, Hebrew University, Jerusalem, Israel. 5 School of Public Health, Fudan University, Shanghai, China.
5. School of Public Health, Fudan University, Shanghai, China.