1. Department of Hepatic Surgery VI, Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, Shanghai, China
2. Department of Imaging, Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, Shanghai, China
3. Department of Hepatopancreatobiliary Surgery I, The Central Hospital of Wuhan, Tongji Medical University of Science and Technology, Wuhan, China
4. Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong SAR, China