BMI: Body mass index, OHSS: Ovarian hyperstimulation syndrome, PCOS: Polycystic ovary syndromes, IVF: In vitro fertilization, ICSI: Intracytoplasmic sperm injection, FT 500 Plus: Refers to a specific product that contains myo-inositol in combination with antioxidant activities, NR: Not reported, FSH: Follicle-stimulating hormone, MI: Metaphase II oocytes, ALA: Alpha-lipoic acid, COC: Combined oral contraceptive, ART: Assisted reproductive technology, NA: Not applicable. COS: Controlled ovarian stimulation. This evidence concerns the gene BRD2 and polycystic ovary syndrome.