1. Second Department of Internal Medicine, University of Toyama
2. Department of Cardiac Surgery, The University of Tokyo Hospital
3. Department of Transplant Medicine, National Cerebral and Cardiovascular Center
4. Department of Cardiovascular Surgery, Kyushu University
5. Department of Cardiovascular and Thoracic Surgery, Hokkaido University Graduate School of Medicine
6. Department of Cardiovascular Surgery, Tokyo Women’s Medical University
7. Department of Cardiovascular Surgery, Tohoku University
8. Department of Cardiovascular Surgery, Chiba University Graduate School of Medicine
9. Department of Cardiovascular Surgery, Tokyo Medical and Dental University
10. Department of Cardiovascular Surgery, Osaka University Graduate School of Medicine