7Palomba S, RussoT, Orio F, et al. Uterine effects of Mefformin administration in anovulatory women with polycystic ovary syndrome [ J ]. Hum Reprod, 2006,21 (2) :457 -465.
8Ficicioglu C, Gurbuz B, Tasdemir S, et al. High local endometrial effect of vaginal progesterone gel[J]. Gynecol Endocrinol,2004,18 (5) :240 - 243.
9Pritts EA, Atwood AK. Luteal phase support in infertility treatment: a meta - analysis of the randomized trials [ J ]. Hum Reprod ,2002,17 (9) :2287 - 2299.
10Lukaszuk K, Liss J, Lukaszuk M, et al. Optimization of est- radiol supplementation during the luteal phase improves the pregnancy rate in women undergoing in vitro fertilization - emb - ryo transfer Cycles[ J]. Fertil Steril ,2005, 83 (5) : 1372 - 1376.
