1. Liver Cancer Institute, Zhongshan Hospital and Institutes of Biomedical Sciences, Fudan University, Shanghai 200032, China
2. Department of Chemistry and NHC Key Laboratory of Glycoconjugates Research, Fudan University, Shanghai 200032, China
3. Department of Medical Genetics/Prenatal Diagnostic Center, West China Second University Hospital, Sichuan University, Chengdu 610041, China
4. Key Laboratory of Birth Defects and Related Diseases of Women and Children, Ministry of Education, Sichuan University, Chengdu 610041, China