1. Department of Diabetes and Metabolic Medicine, National Center for Global Health and Medicine, Tokyo, Japan
2. Japan Foundation for the Promotion of International Medical Research Cooperation, Tokyo, Japan
3. Department of Epidemiology and International Health, Research Institute, National Center for Global Health and Medicine, Tokyo, Japan
4. Epidemiology and Prevention Division, Research Center for Cancer Prevention and Screening, National Cancer Center, Tokyo, Japan
5. Department of Diabetes and Metabolic Diseases, University of Tokyo, Tokyo, Japan