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. Author manuscript; available in PMC: 2008 Nov 1.
Published in final edited form as: Am J Obstet Gynecol. 2007 Nov;197(5):486.e1–486.10. doi: 10.1016/j.ajog.2007.04.019

Figure 1.

Figure 1

Begg’s funnel plot (with pseudo 95% CI) of the log odds ratio versus the standard errors of log odds ratio in studies that evaluated the effect of antenatal indomethacin on NEC. There was no publication bias (no asymmetry).