Hiroyuki Okura1, Hiromi Fuyuki1, Tomoichiro Kubo1, Kazuya Iwata1, Haruyuki Taguchi1, Iku Toda1, Junichi Yoshikawa2
1Division of Cardiology, Bell Land General Hospital, Sakai, Japan
2Department of Internal Medicine and Cardiology, Osaka Ekisaikai Hospital, Osaka, Japan,(J.Y.)