1. From the Department of Endocrinology, Metabolism, and Hypertension, Clinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan (H.U., M.N., K.N., M.T.); Department of Diabetes and Endocrinology, Sapporo City General Hospital, Sapporo, Japan (N.W.); Department of Diabetes and Endocrinology, Saiseikai Yokohama City Toubu Hospital, Yokohama City, Japan (T.I.); Department of Cardiology, Akashi Medical Center, Akashi, Japan (K.K.); Department of Cardiology, Sanda City...