Meta-Analysis
Copyright ©The Author(s) 2016.
World J Gastroenterol. Mar 14, 2016; 22(10): 3038-3051
Published online Mar 14, 2016. doi: 10.3748/wjg.v22.i10.3038
Figure 1
Figure 1 Flowchart of the literature search strategy. HBV: Hepatitis B virus; HCV: Hepatitis C virus; OS: Overall survival; DFS: Disease-free survival.