1. Department of Gastroenterology, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, China
2. Department of Radiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 4001016, China
3. Department of Orthopaedics, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China
4. Department of Infectious Diseases, Institute for Viral Hepatitis, The Key Laboratory of Molecular Biology for Infectious Diseases, Chinese Ministry of Education, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, China