DST and polycystic ovary syndrome: Regarding humans, in a recent cross-sectional study including 93 women of reproductive age with polycystic ovary syndrome (PCOS) and women with tubal factor infertility (TFI) (PCOS: 45; TFI: 48) following IVF, we found that in the TFI women, follicular fluid BPA concentrations correlated negatively with the number of retrieved oocytes [55].