Affiliation: | 1.Department of Cardiovascular Surgery, National Cerebral and Cardiovascular Center, 5-7-1 Fujishirodai, Suita, Osaka, 565-8565, Japan ;2.Department of Cardiovascular Surgery, Keio University School of Medicine, Tokyo, Japan ;3.Department of Transplantation, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan ; |