1. Department of Hepatobiliary, Pancreas and Spleen Surgery, The People’s Hospital of Guangxi Zhuang Autonomous Region, Nanning, China
2. Department of Hepatobiliary Surgery, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, China
3. Department of Vascular Surgery, Xuanwu Hospital, Capital Medical University, Beijing, China
4. School of Medicine and Life Sciences, University of Jinan-Shandong Academy of Medical Sciences, Jinan, China
5. Department of General Surgery, Shandong Provincial Qianfoshan Hospital, The First Affiliated Hospital of Shandong First Medical University, Jinan, China