Huazhong University of Science and Technology - Department of Biliary-Pancreatic Surgery, North Sichuan Medical College, Shanghai Jiao Tong University (SJTU) - Department of General Surgery, Hangzhou Medical College - Zhejiang Provincial People’s Hospital, Xuzhou Medical University, China Medical University - Shengjing Hospital, Chongqing Medical University - Department of Hepatobiliary Surgery, Soochow University, Huazhong University of Science and Technology - Department of Biliary-Pancreatic Surgery, Huazhong University of Science and Technology - Department of Biliary-Pancreatic Surgery, Huazhong University of Science and Technology - Department of Biliary-Pancreatic Surgery, Hunan Normal University - Department of Hepatobiliary Surgery, Hebei Medical University, Shandong Academy of Medical Sciences - Shandong Provincial Institute of Dermatology and Venereology, North Sichuan Medical College, Shanghai Jiao Tong University (SJTU) - Department of General Surgery, Hangzhou Medical College - Zhejiang Provincial People’s Hospital, Xuzhou Medical University, China Medical University - Shengjing Hospital, Chongqing Medical University - Department of Hepatobiliary Surgery, Soochow University - The Third Affiliated Hospital, Huazhong University of Science and Technology - Tongji Hospital, Shandong Academy of Medical Sciences - Shandong Provincial Institute of Dermatology and Venereology, Hebei Medical University - Second Hospital, Hunan Normal University - Department of Hepatobiliary Surgery, Huazhong University of Science and Technology - Department of Biliary-Pancreatic Surgery and Independent