Figure 5. Forest plot of the association between rs2479106 polymorphism and PCOS in a dominant model (GG+GA vs. AA). First forest plot: Total analysis of all included studies. Second forest plot: Subgroup analysis based on ethnicity, both Asians and Caucasians. Solid squares are OR from individual studies, horizontal lines are 95% CI. Pooled OR with 95% CI are presented in diamonds.