1 Department of Hepatobiliary Pancreatic Surgery, Fujian Provincial Hospital, The Shengli Clinical Medical College of Fujian Medical University, Dongjie Road 134, Fuzhou, 350001, China.
2 Department of Hepatic Surgery VI, Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, Shanghai, China.
3 Department of Hepatobiliary Pancreatic Surgery, Fujian Provincial Hospital, The Shengli Clinical Medical College of Fujian Medical University, Dongjie Road 134, Fuzhou, 350001, China. yanmaolin74@163.com.