Institution: | 3. Department of Cardiovascular Surgery, Hamamatsu Rosai Hospital, Hamamatsu, Japan;4. Department of Cardiovascular Surgery, Hyogo Prefectural Amagasaki General Medical Center, Amagasaki, Japan;5. Department of Cardiovascular Surgery, Japanese Red-Cross Otsu Hospital, Otsu, Japan;6. Department of Cardiovascular Surgery, Kitano Hospital, Osaka, Japan;7. Department of Cardiovascular Surgery, Kobe City Medical Center General Hospital, Kobe, Japan;8. Department of Cardiac Surgery, Kokura Memorial Hospital, Kitakyushu, Japan;9. Department of Cardiovascular Surgery, Kumamoto Chuo Hospital, Kumamoto, Japan;10. Department of Cardiovascular Surgery, Kurashiki Central Hospital, Kurashiki, Japan;11. Department of Cardiovascular Surgery, Matsue Red-Cross Hospital, Matsue, Japan;12. Department of Cardiovascular Surgery, Mitsubishi Kyoto Hospital, Kyoto, Japan;13. Division of Cardiovascular Surgery, Nagahama City Hospital, Nagahama, Japan;14. Department of Cardiovascular Surgery, National Hospital Organization Kyoto Medical Center, Kyoto, Japan;15. Department of Cardiovascular Surgery, Osaka Red-Cross Hospital, Osaka, Japan;p. Department of Cardiovascular Surgery, Shiga Medical Center for Adults, Moriyama, Shiga, Japan;q. Department of Cardiovascular Surgery, Takamatsu Red-Cross Hospital, Takamatsu, Japan;r. Department of Cardiovascular Surgery, Tenri Hospital, Tenri, Japan;1. Cardiovascular Surgery, Kyoto University Graduate School of Medicine, Kyoto, Japan;2. Clinical Biostatistics, Kyoto University Graduate School of Medicine, Kyoto, Japan |