1. Wellcome Trust/Medical Research Council Institute of Metabolic Science and Department of Medicine (S.P.M., C.-Y.Y., C.R., P.H., M.L.E.), University of Cambridge, Cambridge CB20QQ, United Kingdom;
2. Rowett Institute of Nutrition and Health (D.L., L.K.H.), University of Aberdeen, Aberdeen AB25 2ZD, United Kingdom;
3. Department of Family Medicine (C.-Y.Y.), Chang Gung Memorial Hospital, Chiayi, Taiwan;
4. Chang Gung University of Science and Technology (C.-Y.Y.), Taoyuan City 33303, Taiwan;
5. Oxford Centre for Diabetes, Endocrinology and Metabolism (B.F.), University of Oxford, Oxford OX37JT, United Kingdom;
6. Department of Nutritional Sciences (B.F.), University of Surrey, Guildford GU27XH, United Kingdom