1. School of Basic Medical Sciences, Youjiang Medical University for Nationalities, Baise, Guangxi 533000, P.R. China
2. The Key Laboratory of Molecular Pathology of Hepatobiliary Diseases of Guangxi, Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, Guangxi 533000, P.R. China
3. Scientific Experiment Center, Affiliated Southwest Hospital of Youjiang Medical University for Nationalities, Baise, Guangxi 533000, P.R. China