1. From the Department of Cardiology, Shiga Medical Center for Adults, Shiga, Japan (S.N., K.K., M.O., Y.I., S.T., T.H., Y.T., Y.K., T.H., J.S., S.A., S.H., S.I.); Kyoto Medical Planning Co, Ltd, Kyoto, Japan (K.I.); Kusatsu Heart Center, Shiga, Japan (E.K., T.T.); Department of Pathology, Shiga Medical Center for Adults, Shiga, Japan (E.T.); and Thoraxcenter, Erasmus Medical Center, Rotterdam, the Netherlands (N.B., S.B., S.d.W., T.M., Y.O., P.W.S.).