1. From the UT Southwestern Medical Center, Department of Medicine (J.D.B.), Dallas, Tex; Northwestern University, Departments of Preventive Medicine (K.L., D.M.L.-J., C.C.) and Medicine (K.L., D.M.L.-J.), Chicago, Ill; University of Minnesota, Division of Epidemiology and Community Health, Minneapolis (A.R.F.); University of Alabama at Birmingham, Department of Preventive Medicine (C.E.L.); Wake Forest University School of Medicine, Division of Public Health Sciences and Department of Internal...