1. Key Laboratory of Living Donor Liver Transplantation, Ministry of Public Health, The First Affiliated Hospital of Nanjing Medical University, Nanjing, People's Republic of China.
2. Department of Liver Transplantation; The First Affiliated Hospital of Nanjing Medical University, Nanjing, People's Republic of China.
3. Division of Rheumatology and Immunology, Department of Medicine, Keck School of Medicine, University of Southern California, California.
4. Department of Infectious Disease, The First Affiliated Hospital of Nanjing Medical University, Nanjing, People's Republic of China.