Figure 4.

Cumulative and recursive cumulative meta-analysis for the association betweenMTHFRC677T polymorphism and the risk of ALL. (A) Cumulative meta-analysis; (B) Recursive cumulative meta-analysis. Allele contrast was used in cumulative and recursive cumulative meta-analysis. N, non-Caucasians, admixture of Amerindians, Europeans and Africans; W, mainly Brazilians of Caucasian descent.

Wang et al. BMC Medical Genetics 2012 13:77   doi:10.1186/1471-2350-13-77
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