Emergency and Critical Center, State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100037, China;
Department of Emergency, Beijing Jishuitan Hospital, Beijing 100035, China;
Department of Emergency, Beijing Tiantan Hospital, Capital Medical University, Beijing 100050, China;
Department of Emergency, Fangshan District Liangxiang Hospital, Beijing 102400, China;
Department of Emergency, The Hospital of Shunyi District, Beijing 101300, China;
Department of Emergency, People's Hospital of Beijing Daxing District, Beijing 102600, China;
Department of Emergency, The Luhe Teaching Hospital of the Capital Medical University, Beijing 101100, China;
Medical Research and Biometrics Centre, National Centre for Cardiovascular Diseases, Cardiovascular Institute and Fuwai Hospital, Chinese Academy of Medical Sciences, Xishan Institute of Fuwai Hospital, Beijing 102300, China;
Information Technology Centre, Fuwai Hospital, Beijing 100037, China;
Emergency and Critical Center, State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100037, China;
Department of Emergency, Xuanwu Hospital, Capital Medical University, Beijing 100053, China;
Department of Cardiology, State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100037, China;
Department of Emergency, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China;
Department of Emergency, Beijing Chao Yang Hospital, Beijing 100020, China;
Department of Emergency, Beijing Chao Yang Hospital, Beijing 100020, China;
Department of Emergency, Peking Union Medical College Hospital, Beijing 100032, China;
Department of Emergency, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China;
Department of Emergency, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China;
Department of Cardiology, State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100037, China;
Department of Cardiology, State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100037, China;
Heart Center, First Hospital of Tsinghua University, Beijing 100016, China;
Department of Medicine and Therapeutics, School of Life Sciences, The Chinese University of Hong Kong, Hong Kong 999077, China;
Department of Emergency, Xuanwu Hospital, Capital Medical University, Beijing 100053, China;
Department of Emergency, Beijing Chao Yang Hospital, Beijing 100020, China;
Department of Emergency, Peking Union Medical College Hospital, Beijing 100032, China;
Department of Emergency, The General Hospital of Chinese People's Liberation Army, Beijing 100853, China;
Department of Emergency, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China;
Department of Emergency, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China;
Department of Emergency, Peking University Third Hospital, Beijing 100083, China;