BRD2 and Infertility: As summarized in Table 1, there were no significant differences between the SERa(+) and SERa(-) cycle groups in terms of mean female age, mean male age, mean female body mass index (BMI), infertility types, stimulation protocols, basal follicle-stimulating hormone (FSH) levels, dosage and duration of gonadotropin administration, estradiol levels on the day of hCG trigger, mean number of retrieved oocytes, or mean number of metaphase II (MII) oocytes.