Affiliation: | 1. Division of Cardiology, Sakurabashi Watanabe Hospital, Osaka, Japan;2. Cardiology Department, Saitama Sekishinkai Hospital, Saitama, Japan;3. Division of Cardiology, Saitama Prefecture Cardiovascular and Respiratory Center, Saitama, Japan;4. Department of Cardiology, Toyohashi Heart Center, Aichi, Japan;5. Japan Community Health Care Organization Hokkaido Hospital, Cardiovascular Center, Hokkaido, Japan;6. Kyoto Katsura Hospital, Cardiovascular Center, Kyoto, Japan;7. Department of Cardiology, Saiseikai Yokohama‐City Eastern Hospital, Kanagawa, Japan;8. Division of Cardiology, Sapporo CardioVascular Clinic, Hokkaido, Japan;9. Department of Cardiology, Takase Clinic, Gunma, Japan |