1. Department of Human Ecology, School of International Health, Graduate School of Medicine The University of Tokyo Tokyo Japan
2. RIKEN Center for Integrative Medical Sciences Yokohama Japan
3. Faculty of Nursing Toho University Tokyo Japan
4. Graduate School of Agricultural and Life Sciences The University of Tokyo Tokyo Japan
5. Ministry of Health Lao Tropical and Public Health Institute Vientiane Laos
6. Graduate School of Environmental Studies Nagoya University Nagoya Japan