1. Department of Diabetes Research, National Center for Global Health and Medicine, Japan
2. Department of Public Health, Tokyo Women's Medical University, Japan
3. Department of Endocrinology and Diabetes, Saitama Medical University, Japan
4. AXA Department of Health and Human Security, Graduate School of Medicine, The University of Tokyo, Japan
5. Epidemiology and Prevention Group, Research Center for Cancer Prevention and Screening, National Cancer Center, Japan