In a previous cross-sectional study, Mulhim et al. uncovered an LH mean that was higher in the PCOS group compared to the control group (8.9 vs 6.03 mIU/mL), and an FSH that was significantly lower (4.9 vs 6.6 mIU/mL) [13]. This evidence concerns the gene PLOD1 and polycystic ovary syndrome.