1. 1) Ministry of Health, Labour and Welfare, Health Service Bureau:
〈http://www.mhlw.go.jp/bunya/kenkou/eiyou09/dl/01-kekka-01.pdf〉, cited December 27, 2012.
2. 2) “Clinical Practice Guidebook for Diagnosis and Treatment of Chronic Kidney Disease 2012,” ed. by Japanese Society of Nephrology, Tokyoigakusha Co., Ltd., Tokyo, 2012, pp. 18-19.
3. 3) Horner J., Massey E. W., Riski J. E., Lathrop D. L., Chase K. N., Neurology, 38, 1359-1362 (1988).
4. 4) Shah B. R., Hux J. E., Diabetes Care, 26, 510-513 (2003).
5. 5) Ikeda K., Takahara S., Son C., Iwakura T., Matsuoka N., Kobayashi H., Ishihara T., J. Jpn. Diabetes Soc., 50, 129-135 (2007).