Fig. 3From: Association between constipation and the development of asthma: a meta-analysisFunnel plot of publication bias for the association between constipation and the subsequent development of wheezing/asthma. The horizontal axis represents lnRR and the vertical axis means the SE of lnRR. Vertical line and sloping lines in funnel plot represent summary RR and expected 95% CI for a given SE, respectivelyBack to article page