1. Department of Hepatobiliary Surgery The Affiliated Drum Tower Hospital of Nanjing University Medical School Nanjing Jiangsu China
2. Clinical Medical Center for Digestive Disease of Jiangsu Province Nanjing Jiangsu China
3. National Center for Chronic and Noncommunicable Disease Control and Prevention Chinese Center for Disease Control and Prevention Beijing China
4. Hangzhou Key Laboratory of Inflammation and Immunoregulation Department of Basic Medical Science School of Medicine Hangzhou Normal University Hangzhou Zhejiang China
5. Department of General Surgery The Third Affiliated Hospital of Sun Yat‐sen University Guangzhou Guangdong China
6. Department of Infectious Diseases The Second Affiliated Hospital of Chongqing Medical University Chongqing China