1 Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, 6-1, Kishibe-shimmachi, Suita, Osaka, 564-8565, Japan. murai.kota11@ncvc.go.jp.
2 Department of Advanced Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, 1-1-1, Honjo, Chuo-ku, Kumamoto, 860-8556, Japan. murai.kota11@ncvc.go.jp.
3 Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, 6-1, Kishibe-shimmachi, Suita, Osaka, 564-8565, Japan.
4 Department of Advanced Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, 1-1-1, Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.