Affiliation: | Jun-Hong Wang, Ming-Xu Da, The First Clinical Medical College, Lanzhou University, Lanzhou 730000, Gansu Province, ChinaJun-Hong Wang, Zhen-Hua Gao, Hong-Liang Qian, Jin-Shun Li, Hao-Min Ji, Department of Hepatobiliary Surgery, The First People’s Hospital of Baiyin, Baiyin 730900, Gansu Province, ChinaMing-Xu Da, Department of General Surgery, People’s Hospital of Gansu Province, Lanzhou 730000, Gansu Province, China |