1. Donald W. Reynolds Cardiovascular Clinical Research Center (A.K., G.L.V., S.R.D., C.A., D.K.M., S.M.G., J.A.d.L.), the University of Texas Southwestern Medical Center, Dallas, Texas 75390
2. Division of Cardiology (A.K., S.R.D., D.K.M., J.A.d.L.), the University of Texas Southwestern Medical Center, Dallas, Texas 75390
3. Center for Human Nutrition (G.L.V., S.M.G.), the University of Texas Southwestern Medical Center, Dallas, Texas 75390