Figure 1.

Forest plot of subgroup analysis by ethnicity on the association between XPC Lys939Gln polymorphism and gastric cancer risk using a fixed-effect model (dominant model Gln/Gln + Gln/Lys vs. Lys/lys).

Peng et al. Diagnostic Pathology 2014 9:96   doi:10.1186/1746-1596-9-96
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