1. National and Local Joint Engineering Research Center of Biodiagnosis and Biotherapy, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
2. Shaanxi Provincial Clinical Research Center for Hepatic and Splenic Diseases, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
3. Department of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, Zhengzhou University, Zhengzhou, China.
4. Key Laboratory of Environment and Genes Related to Diseases, Xi'an Jiaotong University, Ministry of Education of China, Xi'an, China.
5. Department of Infectious Diseases, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
6. Department of Pathology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.