1. Division of Endocrinology, Diabetes and Metabolism, Beth Israel Deaconess Medical Center, Harvard Medical School;
2. Section of Endocrinology, Boston VA Healthcare System;
3. Department of Environmental Health, Harvard School of Public Health, Boston, Massachusetts;
4. Department of Nutrition and Dietetics, Harokopio University, Athens, Greece; and
5. Division of Endocrinology, Chosun University, Korea
6. Division of Endocrinology, Diabetes and Hypertension, Brigham and Women's Hospital, Harvard Medical School; and