1. Department of Center for Cohort Studies Graduate School of Medical Sciences Kyushu University Fukuoka Japan
2. Department of Epidemiology and Public Health Graduate School of Medical Sciences Kyushu University Fukuoka Japan
3. Department of Medicine and Clinical Science Graduate School of Medical Sciences Kyushu University Fukuoka Japan
4. Department of Nutritional Sciences Nakamura Gakuen University Fukuoka Japan