CHEN Lei HU Sheng-shou HUANG Nan ZHOU Jian-ye ZHOU Yu-yan GAO Feng Department of Cardiac Surgery; Cardiovascular Institute and Fu Wai Hospital; CAMC and PUMC; Beijing 100037;

• 中国医学科学院中国协和医科大学心血管病研究所阜外心血管病医院心外科;西南交通大学材料系;