1. Department of Cardiology National Center of Cardiovascular Disease, Chinese Academy of Medical Sciences and Peking Union Medical College, Fuwai Hospital Beijing China
2. Medical Research and Biometrics 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 China
3. Department of Cardiology Langfang People's Hospital Langfang Hebei Province China
4. Department of Cardiology First Hospital of Qinhuangdao Qinhuangdao China