1. From the Divisions of Translational Research and Clinical Epidemiology (B.A.F., J.M.F.) and Cardiovascular Medicine (B.A.F., N.M., K.A.W.), Cardiovascular Research Institute (P.D.L.), and Department of Internal Medicine (J.M.F.), Wayne State University School of Medicine, Detroit, MI; and Division of Cardiovascular Medicine, University of Michigan Medical School, Ann Arbor (S.J.).