1. Department of Cardiology, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
2. Department of Graduate School, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, China
3. Department of Emergency and Critical Care, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China