Department of Cardiology;
Fu Wai Hospital;
National Centerfor Cardiovascular Diseases;
Chinese Academy of Medical Sciences;
Beijing;
China;
Department of Cardiology;
Wuhan Asia Heart Hospital;
Wuhan;
Hubei China;
Department of Cardiology;
Chinese PLA General Hospital;
Beijing;
China;
Department of Cardiology;
Beijing Anzhen Hospital;
Capital Medical University;
Beijing;
China;
Department of Cardiology;
Beijing Friendship Hospital;
Capital Medical University;
Beijing;
China;
Department of Cardiology;
Affiliated Nanjing Drum Tower Hospital of Nanjing University School of Medicine;
Nanjing;
Jiangsu;
China;
Department of Cardiology;
Jiangsu Province Hospital;
the First Affiliated Hospital of Nanjing Medical University;
Nanjing;
Jiangsu;
China;
Department of Cardiology;
Shengjing Hospital of China Medical University;
Shenyang;
Liaoning;
China;
Department of Cardiology;
The Fourth Central Hospital of Tianjin;
Tianjin;
China;
Department of Cardiology;
Xiangya Hospital of Central South University;
Changsha;
Hunan;
China;
Department of Cardiology;
Tangdu Hospital of the Fourth Military Medical University;
Xi 'an;
Shannxi;
China;
Department of Cardiology;
Daqing Oilfield General Hospital;
Daqing;
Heilongjiang;
China;
Division of Biometrics;
National Center for Cardiovascular Diseases of China;
Beijing;
China;
Catheterization Laboratories;
Fu Wai Hospital;
National Center for Cardiovascular Diseases;
Chinese Academy of Medical Sciences;
Beijing;
China;
