From the Section of Cardiovascular Sciences, Methodist Hospital and DeBakey Heart Center, Baylor College of Medicine, Houston, Tex (N.G.F., G.R., O.D., P.Z., S.H., A.K., K.W., L.H.M., M.L.E.), and Department of Pathology, Harvard Medical School, Boston Mass (J.L.). (At 2005-06-07)
