1. Human Development Department, Japan International Cooperation Agency, Tokyo, Japan
2. Department of Global HealthMilken Institute School of Public Health, George Washington University, Washington, DC, USA
3. Maternal and Child Health DepartmentMinistry of Health, Hanoi, Vietnam
4. Sustainable Health Development CenterVietHealth, Hanoi, Vietnam
5. Department of Community Health and Preventive Medicine Network CoordinationNational Institute of Hygiene and Epidemiology, Hanoi, Vietnam