Institution: | First Department of Internal Medicine, Faculty of Medicine, Kagoshima University, Kagoshima 890–48520, Japan;Division of Geriatric Medicine, Akita University School of Medicine, Akita 010–8543, Japan;Division of Molecular Metabolism and Diabetes, Tohoku University School of Medicine, Aoba-ku, Sendai 980–8574, Japan;Department of Physiology, Jichi Medical School, Minamikawachi, Tochigi 329–0498, Japan |