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. Author manuscript; available in PMC: 2013 Jan 21.
Published in final edited form as: Am J Med Genet B Neuropsychiatr Genet. 2012 May 18;159B(5):560–566. doi: 10.1002/ajmg.b.32062

FIG. 2.

FIG. 2

Forest plots for meta-analyses. The weight of each study in the overall analysis is reflected by the size of squares. Whiskers represent 95% confidence intervals. The pooled OR for Met carries versus Val/Val is based on the fixed-effect model.