1. From the Departments of Anesthesia and Medicine and Division of Cardiology (M.R., M.E.P.-I., Y.M., A.D.A., S.M., J.F.-M., E.F., R.R., M.L.A., T.S.M., A.B., K.U., T.H., P.A., A.L., J.K.), Brigham and Women’s Hospital, Harvard Medical School, Boston, Mass; and Institute of Molecular Cardiology (R.B.), University of Louisville, Ky.