[1
]
From the Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Ibaraki,
Japan (Y.N., Y.S., A.N., T.M., K.K., Y.I., H.Y., M.I., H.T., D.X., A.S., K.A.); Cardiovascular
Division, Musashino Red Cross Hospital, Musashino, Tokyo, Japan (H.O., Y.Y.); and
Cardiovascular Division, Saitama Red Cross Hospital, Saitama, Saitama, Japan (J.N.).
[2
]
From the Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Ibaraki,
Japan (Y.N., Y.S., A.N., T.M., K.K., Y.I., H.Y., M.I., H.T., D.X., A.S., K.A.); Cardiovascular
Division, Musashino Red Cross Hospital, Musashino, Tokyo, Japan (H.O., Y.Y.); and
Cardiovascular Division, Saitama Red Cross Hospital, Saitama, Saitama, Japan (J.N.).
yseki@md.tsukuba.ac.jp.