PLOD1 and polycystic ovary syndrome: The baseline LH levels in the PCOS group were significantly higher than those in the control group (12.18 ± 6.03 mIU/ml vs. 5.55 ± 2.22 mIU/ml, P = 0.001), and the baseline T levels in the PCOS group were significantly higher than those in the control group (1.06 ± 0.85 ng/ml vs. 0.35 ± 0.20 ng/ml, P = 0.009).