Affiliation: | ? Department of Cardiology, Kokura Memorial Hospital, Kitakyusyu, Japan;† Department of Cardiology, Shin-Koga Hospital, Kurume, Japan;‡ National Hospital Organization Kagoshima Medical Center, Kagoshima, Japan;§ Department of Cardiology, Fujimoto Hayasuzu Hospital, Miyakonojyo, Japan;∥ Division of Cardiology, Saga University, Saga, Japan |