1. From the Center for Health Equity Research and Promotion, Pittsburgh, Pa (A.F.S., C.B.G.); the Division of Cardiology and Duke Clinical Research Institute, Durham, NC (J.M., M.T.R., E.D.P.); the University of Cincinnati School of Medicine, Cincinnati, Ohio (W.B.G.); the University of North Carolina School of Medicine, Chapel Hill, NC (S.C.S., M.G.C., E.M.O.); Wayne State University School of Medicine, Detroit, Mich (R.J.Z.); and the Department of Emergency Medicine, Pennsylvania Hospital,...