From the Cardiovascular Division, Medical School, University of Minnesota, Minneapolis, MN (D.A.D.); Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, MN (M.O.H., P.L.L., D.R.J.); Cardiovascular Division, School of Medicine, Wake Forest University, Winston-Salem, NC (D.M.H.); NIH/CC/DRD National Institutes of Health/Clinical Center, Bethesda, MD (P.O., D.A.B.); Columbia University, New York, NY (R.G.B.); Center for Population Health... (At 2013-02)