Affiliation: | 1. Department of Cardiovascular Surgery, State Key Laboratory of Cardiovascular Disease, Fu Wai Hospital and Cardiovascular Institute, National Center for Cardiovascular Diseases, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, China;2. Department of Cardiovascular Surgery, The First Affiliated Hospital, School of Medicine, Tsinghua University, Beijing, China;3. Department of Interventional Cardiology, Fu Wai Hospital and Cardiovascular Institute, National Center for Cardiovascular Diseases, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, China |