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. 2013 Feb 19;8(2):e55835. doi: 10.1371/journal.pone.0055835

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© 2013 Yu et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

PMC Copyright notice

No significant association was found between the MTHFR C677T polymorphism and of CIN II/III risk in all genetic models. A, T vs. C; B, TT vs. CC; C, dominant genetic model; D, recessive genetic model. Error bars indicate 95% CI. Solid squares represent each study in the meta-analysis. Solid diamonds represent pooled OR.