General Hospital of Northern Theater Command - Department of Cardiology, Government of the People's Republic of China - Institute of Pathology and Southwest Cancer Center, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - Department of Cardiology, General Hospital of Northern Theater Command - Department of Cardiology, Government of the People's Republic of China - Institute of Pathology and Southwest Cancer Center, Government of the People's Republic of China - Institute of Pathology and Southwest Cancer Center, Government of the People's Republic of China - Institute of Pathology and Southwest Cancer Center, Government of the People's Republic of China - Institute of Pathology and Southwest Cancer Center, General Hospital of Northern Theater Command - Department of Cardiology, Government of the People's Republic of China - Institute of Pathology and Southwest Cancer Center, Government of the People's Republic of China - Institute of Pathology and Southwest Cancer Center, General Hospital of Northern Theater Command - Cardiovascular Research Institute, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - Department of Cardiology, General Hospital of Northern Theater Command - Cardiovascular Research Institute and Government of the People's Republic of China - Southwest Hospital