Dehydroepiandrosterone (DHEA) supplementation improves in vitro fertilization outcomes of poor ovarian responders, especially in women with low serum concentration of DHEA-S: a retrospective cohort study. - Chern CU; Tsui KH; Vitale SG; Chen SN; Wang PH; Cianci A; Tsai HW; Wen ZH; Lin LT (Reproductive biology and endocrinology : RB&E, 2018)