Figure 3From: A meta-analysis of the association between gestational diabetes mellitus and chronic hepatitis B infection during pregnancyThe Egger’s funnel plot with pseudo 95% confidence limits for the ten homogenous studies analysing the effect of chronic hepatitis B infection during pregnancy on the occurrence of gestational diabetes mellitus by using trim and filled methods. OR: odds ratio; Ln: natural logarithm. The hollow circles with or without enclosed boxes represented the original and filled studies, respectively.Back to article page