BRD2 and Infertility: Finally, 87 participants who met the inclusion criteria presented a non-significant difference in baseline data among the AMA-QZYSD and AMA groups in maternal age, paternal age, body mass index (BMI), infertility duration, antral follicle count, and basal hormone levels of FSH, LH, and E2 (P > 0.05) (Table 1).