VDR and polycystic ovary syndrome: In summary, current meta-analysis provided statistical evidence that VDR ApaI (rs7975232) and VDR BsmI (rs1544410) polymorphisms are associated with PCOS susceptibility in the Asian population and VDR TaqI (rs731236), VDR FokI (rs2228570), VDR Tru9I (rs757343) did’t reveal a relationship with the PCOS susceptibility.