1. Division of Cardiology, Department of Medicine, Feinberg School of Medicine (A.S., C.W.Y., S.J.S., E.M.N., D.M.L.-J., S.S.K.), Northwestern University, Chicago, IL.
2. Department of Preventive Medicine, Feinberg School of Medicine (A.S., L.J.R.-T., P.G., D.M.L.-J., S.S.K.), Northwestern University, Chicago, IL.
3. Vanderbilt Translational and Clinical Cardiovascular Research Center, Division of Cardiovascular Medicine, Vanderbilt University Medical Center, Nashville, TN (D.K.G.).