FSH was negatively correlated with E2, EDV, OV, AFC, and PSV in 308 infertile patients (r = −0.817, -0.846, -0.707, -0.845, and -0.911, P < 0.01) but positively correlated with FSH/LH (r = 0.714, P < 0.01). Here, PLOD1 is linked to Infertility.