1. Department of General Surgery, Clinical Medical College of Weifang Medical University, Weifang, Shandong 261042, P.R. China
2. Department of Hepatobiliary Surgery, 302 Military Hospital of China, Beijing 100039, P.R. China
3. Institute of Precision Medicine, 3D Medicines, Inc., Shanghai 201114, P.R. China
4. Department of Hepatobiliary Surgery, Shandong Provincial Qianfoshan Hospital, Shandong University, Jinan, Shandong 250014, P.R. China