Institution: | 1. Department of Cardiology, Tokeidai Memorial Hospital, Hokkaido, Japan;2. Department of Cardiovascular Medicine, Toyohashi Heart Center, Aichi, Japan;3. Cardiovascular Center, Kyoto Katsura Hospital, Kyoto, Japan;4. Cardiology and Vascular Medicine, Hoshi General Hospital, Fukushima, Japan;5. Department of Cardiology, Rinku General Medical Center, Osaka, Japan;6. Department of Cardiology, Saiseikai Utsunomiya Hospital, Tochigi, Japan;7. Department of Cardiology, Hyogo Brain and Heart Center, Hyogo, Japan |