1. Department of Radiology (X.L., Y.-n.W., Z.-y.J.), Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing.
2. Department of Cardiac Surgery (X.-r.L., Q.M.), Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing.
3. Department of Cardiology (Z.T.), Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing.
4. Department of Pathology (R.-e.F.), Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing.