1. Department of Cardiopulmonary Bypass, Fuwai Hospital & National Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Disease and the Chinese Academy of Medical Science & Peking Union Medical College, Beijing, China
2. Department of Cardiac Surgery, Fuwai Hospital & National Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Disease and the Chinese Academy of Medical Science & Peking Union Medical College, Beijing, China
3. Department of Anesthesiology, Fuwai Hospital & National Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Disease and the Chinese Academy of Medical Science & Peking Union Medical College, Beijing, China