Department of Cardiac Surgery, Fuwai Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100037, China;
Department of Cardiac Surgery, Fuwai Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100037, China;
Department of Cardiac Surgery, Fuwai Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100037, China;
Department of Cardiac Surgery, Fuwai Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100037, China;
Department of Cardiac Surgery, Fuwai Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100037, China;
Department of Cardiac Surgery, Fuwai Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100037, China;
heart surgery; blood transfusion; autologous;