1. Emergency Center, Fuwai Hospital, State Key Laboratory of Cardiovascular Disease of China, National Clinical Research Center of Cardiovascular Diseases, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
2. Peking University Health Science Center, Beijing, China
3. Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China