1. Department of Cardiovascular Medicine Faculty of Medicine and Graduate School of Medicine Hokkaido University Sapporo Japan
2. Research Fellow of the Japan Society for the Promotion of Science Japan
3. Department of Sports Education Faculty of Lifelong Sport Hokusho University Ebetsu Japan
4. Department of Molecular Biology Hokkaido University Graduate School of Medicine Sapporo Japan
5. Department of Experimental and Clinical Cardiovascular Medicine Faculty of Medical Sciences Kyushu University Fukuoka Japan