[1] Anan Med Ctr, Dept Internal Med, 6-1 Kawahara,Takarada Cho, Tokushima 7740045, Japan
[2] Tokushima Prefectural Kaifu Hosp, Dept Internal Med, 266 Sugitani, Nakamura, Tokushima 7750006, Japan
[3] Tokushima Univ, Grad Sch Biomed Sci, Dept Hematol Endocrinol & Metab, Tokushima 7708503, Japan
[4] Tokushima Prefectural Cent Hosp, Dept Diabet & Metab, 1-10-3 Kuramoto Cho, Tokushima 7708539, Japan
[5] Tokushima Univ, Grad Sch Biomed Sci, Dept Community Med Respirol Hematol & Metab, 3-18-15 Kuramoto Cho, Tokushima 7708503, Japan
[6] Tokushima Univ, Grad Sch Biomed Sci, Dept Community Med & Med Sci, 3-18-15 Kuramoto Cho, Tokushima 7708503, Japan
[7] Tokushima Univ, Inst Adv Med Sci, Diabet Therapeut & Res Ctr, 3-18-15 Kuramoto Cho, Tokushima 7708503, Japan
[8] Tokushima Univ, Dept Bioregulatory Sci, Grad Sch Biomed Sci, 3-18-15 Kuramoto Cho, Tokushima 7708503, Japan