1 Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
2 Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan. Electronic address: akihito17491194@gmail.com.
3 Department of Cardiac Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
4 Department of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan; Department of Cardiology, Fujita Health University Bantane Hospital, Nagoya, Japan.