Affiliation: | 1. Department of Cardiology, Kitaishikai Hospital, Ozu, Japan;2. Department of Cardiology, Kitaishikai Hospital, Ozu, Japan Department of Cardiology, Ehime University Graduate School of Medicine, Toon, Japan;3. Department of Cardiology, Uwajima City Hospital, Uwajima, Japan;4. Department of Cardiology, Ehime Prefectural Imabari Hospital, Imabari, Japan;5. Department of Cardiology, Ehime Prefectural Central Hospital, Matsuyama, Japan;6. Department of Cardiology, Ehime University Graduate School of Medicine, Toon, Japan |