1. The Clinical Research Center for Diabetes (Q.L., Y.S., Y.B., C.K., N.K., M.F.), Tokushima University Hospital, Tokushima 770-8503, Japan
2. Department of Public Health and Applied Nutrition (T.H.), Institute of Health Biosciences, University of Tokushima Graduate School, Tokushima 770-8503, Japan
3. Department of Nutrition and Metabolism (Y.N.), Institute of Health Biosciences, University of Tokushima Graduate School, Tokushima 770-8503, Japan