BRD2 and Infertility: Baseline characteristics including female age (P = 0.55), type (P = 0.36), duration (P = 0.77) and cause of infertility (P = 0.10), body mass index (BMI) (P = 0.96) as well as basal serum levels of FSH (P = 0.96) and LH (P = 0.16), AMH (P = 0.26) and TSH (P = 0.20) were similar between the two groups.