1. Graduate School of Public Health St. Luke's International University Tokyo Japan
2. Department of Population and Quantitative Health Sciences University of Massachusetts Medical School Worcester Massachusetts USA
3. Hanoi University of Public Health Hanoi Vietnam
4. Vietnam National Heart Institute Hanoi Vietnam
5. Institute for Preventive Medicine and Public Health Hanoi Medical University Hanoi Vietnam
6. Faculty of Health University of Tasmania Hobart Australia
7. Training Center and Scientific Management National Institute of Occupational Health and Environment Hanoi Vietnam
8. Department of Epidemiology, Institute for Preventive Medicine and Public Health Hanoi Medical University Hanoi Vietnam