Affiliation: | (1) Obesity Prevention Program, Department of Ambulatory Care and Prevention, Harvard Medical School/Harvard Pilgrim Health Care, 133 Brookline Avenue, 6th Floor, 02215 Boston, Massachusetts, USA;(2) Renal Division, Department of Medicine, Brigham and Women's Hospital, 75 Francis Street, 02115 Boston, Massachusetts, USA;(3) Department of US Medical Affairs, Sanofi-Aventis, 55 Corporate Drive, 08807 Bridgewater, NJ, USA;(4) Department of Nutrition, Harvard School of Public Health, 677 Huntington Avenue, 02215 Boston, Massachusetts, USA |