| Affiliation: | 1. Department of General Surgery, Tangdu Hospital, The Fourth Military Medical University, , Xi'an, China;2. Department of Cell Biology, State Key Laboratory of Cancer Biology, Cell Engineering Research Center & The Fourth Military Medical University, , Xi'an, China;3. Department of Interventional Radiology, Eastern Hepatobiliary Surgery Hospital, The Second Military Medical University, , Shanghai, China;4. Department of Epidemiology and Public Health, Yale University School of Medicine, , New Haven, CT, USA |
