PLOD1 and hypogonadism: The mean LH and FSH levels of these patients at diagnosis of hypogonadism were 20.5 ± 18.7 mIU/mL (range, 5.5–72.4 mIU/mL) and 54.6 ± 37.1 mIU/mL (range, 5.9–132 mIU/mL), respectively.