1 Department of Hepatobiliary Surgery, The Second People's Hospital of Wuhu, Wuhu Hospital Affiliated to East China Normal University, Wuhu, Anhui, 241000, China; Graduate School, Wannan Medical College, Wuhu, Anhui, 241000, China. Electronic address: gbchen2000@163.com.
2 Department of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, China.
3 Department of Hepatobiliary Surgery, The Second People's Hospital of Wuhu, Wuhu Hospital Affiliated to East China Normal University, Wuhu, Anhui, 241000, China.
4 Department of Hepatobiliary Surgery, The Second People's Hospital of Wuhu, Wuhu Hospital Affiliated to East China Normal University, Wuhu, Anhui, 241000, China. Electronic address: 18055317357@163.com.