1. Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University, Fukuoka, Japan
2. Division of Cardiovascular Medicine, Research Institute of Angiocardiology, Faculty of Medical Sciences, Kyushu University, Fukuoka, Japan
3. Center for Clinical and Translational Research, Kyushu University Hospital, Fukuoka, Japan
4. Ito Heart Clinic, Fukuoka, Japan
5. Graduate School of Medicine (Cardiology), International University of Health and Welfare, Fukuoka, Japan
6. Department of Medical Technology and Sciences, International University of Health and Welfare, Fukuoka, Japan