1 Department of Cardiovascular Medicine, Tokushima University Hospital, Tokushima, Japan.
2 Department of Cardiovascular Medicine, Nephrology, and Neurology, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan. Electronic address: kusunok@cs.u-ryukyu.ac.jp.
3 Department of Cardiology, Graduate School of Medical Sciences, Nagoya City University, Nagoya, Japan.
4 Cardiovascular Center, Yokohama City University Medical Center, Yokohama, Japan.
5 Department of Cardiovascular Medicine and Endocrinology and Metabolism, Faculty of Medicine, Tottori University, Yonago, Japan.
6 Department of Cardiology and Nephrology, Mie University Graduate School of Medicine, Tsu, Japan.
7 Department of Internal Medicine, Enshu Hospital, Hamamatsu, Japan.
8 Department of Community Emergency Medicine, Ehime University Graduate School of Medicine, Yawatahama, Japan.
9 Department of Advanced Cardiovascular Therapeutics, Nagoya University Graduate School of Medicine, Nagoya, Japan; Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan.