1. 1) World Health Organization, “Definition, Diagnosis and Classification of Diabetes Mellitus and its Complications: Report of a WHO Consultation, Part 1: Diagnosis and Classification of Diabetes mellitus,” Geneva, Switzerland, World Health Organization, 1999.
2. 2) Organization of the Ministry of Health, Labour and Welfare, '06 Annual Report of Health and Nutrition in Japan, (2008).
3. 3) Organization of the Ministry of Health, Labour and Welfare, '03 Annual Report of Health and Nutrition in Japan, (2005).
4. 4) Examination Committee of Standard for Methabolic Syndrome, J. Jpn. Soc. Int. Med., 94, 188-203 (2004).
5. 5) Ohkubo T., Kikuya M., Asayama, K., Imai, Y., Diabetes Care, 29, 1986-1987 (2006).