BRD2 and polycystic ovary syndrome: Overall, a high proportion of ovulatory cycles and a high rate of monofollicular ovulation was obtained with either FSH formulation, very frequently (about 90% of cases) in normoovulatory women with unexplained infertility, in about 50% of cases in patients with CC-resistant PCOS, which are known to have a well defined trend toward multifollicular recruitment.