Furong Liu a, b, Xin Long a, b, Guibao Ji c, Bixiang Zhang a, b, Wanguang Zhang a, b, Zhanguo Zhang a, b, ⁎
, Xiaoping Chen a, b, ⁎ 
a Hepatic Surgery Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jiefang Avenue, Wuhan, Hubei 430030, China
b Hubei Province for the Clinical Medicine Research Center of Hepatic Surgery, Wuhan, Hubei 430030, China
c Department of Hepatobiliary Surgery, Puai Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430033, China