VDR and polycystic ovary syndrome: In contrast to these positive findings, the lack of association seen between polymorphisms in VDR in our study contrasts with findings of a recent meta-analysis reporting that the VDR ApaI (rs7975232) polymorphism associated with susceptibility to PCOS in Asian populations (aOR for allelic model, C vs A, 1.19; 95% CI 1.07 to 1.34)6.