1. From the Cardiovascular Epidemiology Research Unit, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA (K.S.D., E.M., M.A.M.); Department of Epidemiology, Harvard School of Public Health, Boston, MA (K.S.D., E.M., M.A.M.); Department of Epidemiology, University of Alabama at Birmingham (E.B.L.); and Unit of Nutritional Epidemiology, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden (N.H., A.W.).