1. Center for Human Nutrition and Atkins Center of Excellence in Obesity MedicineWashington University School of MedicineSt. Louis Missouri USA
2. Department of PhysiologyYong Loo Lin School of Medicine, National University of Singapore
3. Clinical Nutrition Research Centre, Agency for Science, Technology, and Research, Singapore
4. Sarah W. Stedman Nutrition and Metabolism Center, Duke Molecular Physiology InstituteDuke University Medical CenterDurham North Carolina USA