Fig. 3From: Association of vitamin D receptor gene variants with polycystic ovary syndrome: a meta-analysisBegg’s funnel plot of the VDR polymorphisms and PCOS in the Asian population. a VDR ApaI (rs7975232) with allelic model: C vs. A; b VDR BsmI (rs1544410) with allelic model: G vs. ABack to article page