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. 2014 Mar 18;9(3):e91100. doi: 10.1371/journal.pone.0091100

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© 2014 He 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.

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(A)Meta-analysis in a fix effects model for dominant model. (B) Meta-analysis in a fix effects model for recessive model. (C) Meta-analysis in a fix effects model for CT vs. CC. (D) Meta-analysis in a fix effects model for CC vs. TT.