1. Institute for Lymphoma Research The Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital Zhengzhou China
2. Department of Gastroenterology, Hepatology and Transplant Medicine, Medical Faculty University of Duisburg‐Essen Essen Germany
3. Department of Hepato‐Pancreato‐Biliary Surgery, Sun Yat‐sen Memorial Hospital Sun Yat‐sen University Guangzhou China
4. State Key Laboratory of Virology, Modern Virology Research Center College of Life Sciences, Wuhan University Wuhan China
5. Institute of Pathology, University Hospital Essen, University of Duisburg‐Essen Essen Germany
6. Department of Internal Medicine II LMU University Hospital Munich Munich Germany
7. Department of Gastroenterology, Hepatology and Endocrinology Hannover Medical School Hannover Germany
8. Institute for Virology, University Hospital Essen, University of Duisburg‐Essen Essen Germany