PLOD1 and polycystic ovary syndrome: FSH level (7.05 ± 2.3 vs. 5.87 ± 1.43 mIU/l; p = 0.0061) was significantly lower and the LH level (6.35 ± 2.51 vs. 8.86 ± 5.38 mIU/ml; p = 0.0037) was significantly higher is PCOS group.