1. From the Mazankowski Alberta Heart Institute, University of Alberta, Edmonton, Canada (R.K.S.); Division of Preventive Medicine (R.K.S., M.C.J., S.E.C., U.B.T., C.M.A.), Channing Laboratory (S.A.K.), Cardiovascular Division (U.B.T., C.M.A.), Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA; and Departments of Epidemiology and Nutrition, Harvard School of Public Health, Boston, MA (S.E.C., K.C.F., S.A.K.).