Affiliation: | 1. AstraZeneca Asian and Emerging market iMed, Zhangjiang Hi-Tech Park, Shanghai, P. R. China.; 2. Liver Cancer Institute, Zhongshan Hospital, Key Laboratory of Carcinogenesis and Cancer Invasion, Ministry of Education, Fudan University, Shanghai, P. R. China.; 3. R&D Information, AstraZeneca, Shanghai, P. R. China, |