1. Department of Ultrasonography, Nanjing First Hospital, Nanjing Medical University, Nanjing, China
2. Key Laboratory of Liver Transplantation, Chinese Academy of Medical Sciences; Nhc Key Laboratory of Living Donor Liver Transplantation, Hepatobiliary Center, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China
3. Department of Nuclear Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China