1. From the Department of Medicine, Division of Cardiology, Columbia University Medical Center, New York, NY (T.S.K., A.C., P.S., T.K., F.C., K.S., S.I., S.H., U.J., M.F., D.M.M., P.C.S.); the Department of Cardiovascular Medicine and Organ Transplantation, National Cerebral and Cardiovascular Center, Osaka, Japan (T.S.K.); and the Department of Surgery, Division of Cardiothoracic Surgery, New York, NY (H.A., H.T., Y.N.).