1. Molecular Cardiology Research Institute, Tufts Medical Center, Boston, MA
2. Department of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
3. Department of Diabetes and Metabolic Diseases, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
4. Obesity and Metabolism Laboratory, U.S. Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA