PLOD1 and polycystic ovary syndrome: Maternal age, duration of infertility, PCOS status, bFSH levels, bLH levels, AFC levels, total Gn dose, Gn duration, serum E2, P, and LH levels on HCG day, the number of retrieved oocytes, and the number of MII oocytes were significantly different in patients with normal serum AMH levels compared to those with high serum AMH levels.