Meta-Analysis
Copyright ©The Author(s) 2018.
World J Gastroenterol. Mar 14, 2018; 24(10): 1167-1180
Published online Mar 14, 2018. doi: 10.3748/wjg.v24.i10.1167
Figure 6
Figure 6 Funnel plot with superimposed regression line looking for publication bias.