In women with PCOS, LH concentrations at baseline and following GnRH stimulation were higher than controls – 0 min: PCOS, 9.09 vs control, 4.83 IU/L; 30 min: PCOS, 35.48 vs control, 16.30 IU/L; 60 min: PCOS, 33.86 vs controls 13.45 IU/L [69]. Here, GNRH1 is linked to polycystic ovary syndrome.