PLOD1 and polycystic ovary syndrome: In women with PCOS, 10‐h GM mean LH increased by 1.37‐fold (95% CI, 1.05–1.80; p = 0.022) and 2.68‐fold (95% CI, 2.05–3.51; p < 0.001) with placebo and progesterone administration, respectively, with a significantly greater increase with progesterone administration (ratio of ratios 1.95 [95% CI, 1.28–2.97]; p = 0.003).