1. From the Department of Cardiology, Osaka City General Hospital (T.N., K.H., A.I.); Departments of Pathology (M.U., R.K., Y.I., M.O.) and Internal Medicine and Cardiology (Y.S., S.E., M.Y., K.T., J.Y.), Osaka City University Graduate School of Medicine, Osaka; and the Department of Cardiovascular Pathology (A.C.W., C.M.L., A.E.B.), Academic Medical Center, University of Amsterdam, the Netherlands.