Institution: | ? Department of Nutrition, Harvard School of Public Health, Boston, Massachusetts † Channing Laboratory, Department of Medicine, Brigham and Women''s Hospital and Harvard Medical School, Boston, Massachusetts ‡ Department of Biostatistics, Harvard School of Public Health, Boston, Massachusetts § Research Division, Joslin Diabetes Center, Boston, Massachusetts ∥ Cardiovascular Division, Beth Israel Deaconess Medical Center, Boston, Massachusetts ¶ Department of Medicine, Harvard Medical School, Boston, Massachusetts |