1. International Health Section, Division of Public Health, Graduate School of Tokyo Medical and Dental University, Tokyo, Japan; Cambodian National Center For Tuberculosis and Leprosy Control, Phnom Penh, Cambodia
2. International Health Section, Division of Public Health, Graduate School of Tokyo Medical and Dental University, Tokyo, Japan
3. Department of Human Ecology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan; Health Promotion Section, Division of Public Health, Graduate School of Tokyo Medical and Dental University, Tokyo, Japan
4. Health Promotion Section, Division of Public Health, Graduate School of Tokyo Medical and Dental University, Tokyo, Japan