1. From the Cardiovascular Division, Department of Medicine, University of Minnesota Medical School, Minneapolis (L.Y.C.)
2. Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis (F.L.N., R.F.M., P.L.L.)
3. Division of Epidemiology, Department of Health Sciences Research, Mayo Clinic, Rochester, MN (A.M.C.)
4. Health Economics and Outcomes Research, Life Sciences, Optum, Eden Prairie, MN (L.G.S.B.)
5. Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, GA (A.A.).