BRD2 and Infertility: There were significant differences in maternal age (P<0.01), paternal age (P<0.01), duration of infertility (P<0.01), maternal basal serum FSH level (P=0.01), paternal serum FSH level (P<0.01), basal AFC, dosage of gonadotropins (P<0.01), endometrial thickness on hCG trigger day (P<0.01), number of oocytes retrieved (P<0.01), number of 2PN (P<0.01), number of available embryos (P<0.01) and embryo stage at transfer (P=0.04).