1. Department of Environmental HealthInstitute for Preventive Medicine and Public Health, Hanoi Medical University, Hanoi, Vietnam
2. African Population and Health Research Center Nairobi, Kenya
3. Epidemiology and Global HealthDepartment of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden
4. Department of Occupational HealthInstitute for Preventive Medicine and Public Health, Hanoi Medical University, Hanoi, Vietnam
5. Department of Biostatistics and Medical InformaticsInstitute for Preventive Medicine and Public Health, Hanoi Medical University, Hanoi, Vietnam
6. Department of Nutrition and Food SafetyInstitute for Preventive Medicine and Public Health, Hanoi Medical University, Hanoi, Vietnam