1. From the Department of Medicine (Division of Cardiology), Emory University School of Medicine (G.A.S., T.-H.M.F., H.L., Z.J., B.M.B., J.W., S.F., S.D., D.G.H., S.C.D.) and the Atlanta VA Medical Center (T.-H.M.F., D.G.H., S.C.D.), Atlanta, Ga; Department of Pathology, Massachusetts General Hospital, Boston (H.D.X.); Cedars-Sinai Medical Center, Los Angeles, Calif (K.E.B.); and Section of Cardiology, University of Illinois at Chicago, and the Jesse Brown VA Medical Center, Chicago Ill (H.L., Z.J., J...