PLOD1 and polycystic ovary syndrome: Data from a Dutch academic centre demonstrated that when compared with FHA (n=159) (defined by LH <2 IU/L) and healthy controls (n=83), women with PCOS (n=3640) had elevated LH levels; 9.6 (PCOS) versus 0.8 (FHA) and 3.8 IU/L (healthy) [42].