HMGA2 and polycystic ovary syndrome: Among the gene regions that harbour the genome‐wide significant loci, high‐mobility group AT‐hook 2 (Hmga2) and Nei Like DNA Glycosylase 2 (Neil2) were downregulated at the mRNA levels in the PCOS‐placenta, which was prevented by flutamide cotreatment (Figure S2d, Supporting Information).