Department of General Surgery;
The Second Affiliated Hospital;
Xuzhou Medical College;
Xuzhou 221006;
Jiangsu Province;
China;
Department of Hepatobiliary Surgery;
Lanzhou General Hospital;
Lanzhou Command;
PLA;
Lanzhou 730050;
Gansu Province;
China;
Second Department of Health Care;
Lanzhou General Hospital;
Lanzhou Command;
PLA;
Lanzhou 730050;
GansuProvince;
China;
Department of General Surgery;
Affiliated Yijishan Hospital;
Wannan Medical College;
Wuhu 241001;
AnhuiProvince;
China;
Department of General Surgery;
Affiliated Huashan Hospital;
College of Medicine;
Fudan University;
Shanghai 200433;
China;
Department of General Surgery;
Second Affiliated Hospital;
College of Medicine;
Zhejiang University;
Hangzhou310016;
Zhejiang Province;
China;