Baseline characteristics for both groups included female age, body mass index (BMI), duration of infertility, type of infertility, baseline FSH levels, antral follicle count (AFC), fertilization type, gonadotropins (Gn) dosage, Gn duration, E2 concentration on hCG trigger day, total number of oocytes retrieved, and endometrial thickness (EMT). Here, BRD2 is linked to Infertility.