1. Cardiovascular Research Institute, Yokohama City University, Yokohama, Japan
2. Department of Medical Life Science, Graduate School of Medical Life Science, Yokohama City University, Yokohama, Japan
3. Division of Medicinal Safety Science, National Institute of Health Sciences, Kawasaki, Japan
4. Department of Surgery, Yokohama City University, Yokohama, Japan
5. Cardiovascular Center, Yokohama City University Medical Center, Yokohama, Japan
6. Department of Cardiovascular Surgery, Tokyo Medical University, Tokyo, Japan
7. Department of Biostatistics, Yokohama City University, Yokohama, Japan
8. Advanced Medical Research Center, Yokohama City University, Yokohama, Japan
9. Department of Surgery and Clinical Science, Yamaguchi University Graduate School of Medicine, Ube, Japan
10. Graduate School of Health and Welfare, Yamaguchi Prefectural University, Yamaguchi, Japan