Affiliation: | aDepartment of Radiology and Cardiology, Cardiovascular Institute and Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100037, China;bDepartment of Cardiology, PLA General Hospital of Shengyang, Shengyan 110000, China;cDepartment of Radiology, Tianjing Chest Hospital, Tianjing 300000, China |