1. Department of Liver Surgery The First Affiliated Hospital, Sun Yat‐sen University Guangzhou China
2. Department of Pediatric Surgery The First Affiliated Hospital, Sun Yat‐sen University Guangzhou China
3. Clinical Trials Unit The First Affiliated Hospital, Sun Yat‐sen University Guangzhou China
4. Department of Oncology The First Affiliated Hospital, Sun Yat‐sen University Guangzhou China
5. Department of Pancreato‐biliary Surgery The First Affiliated Hospital, Sun Yat‐sen University Guangzhou China
6. Department of Medical Imaging Sun Yat‐sen University Cancer Center Guangzhou China
7. Department of Hepatobiliary Surgery Dongguan People's Hospital Dongguan China
8. Department of Gastroenterology The First Affiliated Hospital, Sun Yat‐sen University Guangzhou China