1. Department of Hepatobiliary Surgery, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, P.R. China;
2. Academician (Expert) Workstation of Sichuan Province, The Affiliated Hospital of Southwest Medical University, Luzhou,Sichuan, P.R. China
3. Department of Paediatrics, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, P.R. China;