1. Planning and Finance Department, Ministry of Health, Vientiane, Lao People’s Democratic Republic.
2. Graduate School of Public Health, Gosin University, Busan, Korea.
3. Department of Epidemiology and Health Promotion, Graduate School of Public Health Yonsei University, Seoul, Korea.
4. Department of Global Health and Disease Control, Graduate School of Public Health Yonsei University, Seoul, Korea.