1. Department of Hepatobiliary-Pancreatic Surgery, China-Japan Union Hospital of Jilin University, Jilin University, No. 126 Xiantai Street, Changchun, Jilin 130000, P. R. China
2. State Key Laboratory of Integrated Optoelectronic, College of Electronic Science and Engineering, Jilin University, No. 2699 Qianjin Street, Changchun 130012, P. R. China
3. Department of Pathophysiology, College of Basic Medical Sciences, Jilin University, No. 2699 Qianjin Street, Changchun 130012, P. R. China