1. From the Cardiovascular Division (T.K., Y.S., N.K.), Shiroyama Hospital; Cardiovascular Division (K.I., K.I., R.K., Y.T., K.F.), Sakurabashi Watanabe Hospital; Department of Advanced Cardiovascular Therapeutics (T.K., H.M., Y.O., S.N.), Osaka University Graduate School of Medicine; and Department of Cardiovascular Medicine (I.K.), Osaka University Graduate School of Medicine, Osaka, Japan.