1. Faculty of Public Health Thammasat University Rangsit Thailand
2. Faculty of Public Health Da Nang University of Medical Technology and Pharmacy Da Nang Viet Nam
3. Department of Quarantine Service Danang Center for Disease Control Da Nang Viet Nam
4. Institute for Community Health Research Hue University of Medicine and PharmacyHue University Hue Viet Nam
5. Faculty of Pharmacy Da Nang University of Medical Technology and Pharmacy Da Nang Viet Nam
6. Faculty of Odonto‐Stomatology Da Nang University of Medical Technology and Pharmacy Da Nang Viet Nam
7. Department of Safety and Health Management University of Occupational and Environmental Health Kitakyushu Japan