1)Margalioth EJ, Ben-Chetrit A, Gal M, et al : Investigation and treatment of repeated implantation failure following IVF─ET. Hum Reprod 21 : 3036─3043, 2006
2)Rao CV, Lei ZM : The past, present and future of nongonadal LH/hCG actions in reproductive biology and medicine. Mol Cell Endocrinol 269 : 2─8, 2007
3)Reshef E, Lei ZM, Rao ChV, et al : The presence of gnadotropin receptors in nonpregnancy human uterus, human placenta, fetal membranes and decidua. J Clin Endocrinol Metab 70 : 421─430, 1990
4)Han SW, Lei ZM, Rao ChV : Homologous down-regulation of luteinizing hormone/chorionic gonadoropin receptors by increasing the degradation of receptor transcripts in human uterine endometrial stromal cells. Biol Reprod 57 : 158─164, 1997
5)Rao CV, Lei ZM : Consequences of targeted inactivation of LH receptors. Mol Cell Endocrinol 187 : 57─67, 2002
6)Han SW, Lei ZM, Rao CV : Treatment of human endometrial stromal cells with chorionic gonadotropin promotes their morphological and functional differentiation into decidua. Mol Cell Endocrinol 147 : 7─16, 1999
7)Lovely LP, Fazleabas AT, Fritz MA, et al : Prevention of endometrial apoptosi : Randomized prospective comparison of human chorionic gonadotropin versus progesterone treatment in the luteal phase. J Clin Endocrinol Metab 90 : 2351─2356, 2005
8)Kajihara T, Jones M, Fusi L, et al : Differential expression of FOXO1 and FOXO3a confers resistance to oxidative cell death upon endometrial decidualization. Mol Endocrinol 20 : 2444─2455, 2006
9)Tesarik J, Hanzout A, Mendoza C : Luteinizing hormone affects uterine receptivity independently of ovarian function. Reprod Biomed Online 7 : 59─64, 2003
10)Ben-Meir A, Aboo-Dai M, Revel A, et al : The Benefit of human chorionic gonadotropin supplementation throughout the secretory phase of frozen-thawed embryo transfer cycles. Fertil Steril 2009(in press)
11)Tei C, Miyazaki T, Kuji N, et al : Effect of danazol on the pregnancy rate in patients with unsuccessful in vitro fertilization-embryo transfer. J Reprod Med 43 : 541─546, 1998
12)Tei C, Maruyama T, Kuji N, et al : Reduced expression of alphavbeta3 integrin in the endometrium of unexplained infertility patients with recurrent IVF─ET failure : improvement by danazol treatment. J Assist Reprod Genet 20 : 13─20, 2003
13)Barnhart K, Dunsmoor-Su R, Coutifaris C : Effect od endometriosis on vitro fertilization. Fertil Steril 77 : 1148─1155, 2002
14)Sallam H, Garcia-Velasco J, Dias S, et al : Long-term pituitary down-regulation before in vitro fertilization(IVF)for women with endometriosis. Cochrane Database syst Rev CD004635, 2006
15)Edward RG, Morcos S, Macnamee M, et al : High fecundity of amenorrhoeic women in embryo-transfer programmes. Lancet 338 : 292─294, 1991
16)Tesarik J, Hazout A, Mendaza : Enhancement of embryo developmental potential by a single administration of GnRH agonist at time implantation. Hum Reprod 19 : 1176─1180, 2004
17)Tesarik J, Hazout A, Mendoza-Tesarik R, et al : Beneficial effect of luteal-phase GnRH agonist administration on embryo implantation after ICSI in both GnRH agonist- and antagonist-treated ovarian stimulation cycles. Hum Reprod 21 : 2572─2579, 2006
18)Boomsma CM, Keay SD, Macklon N : Peri-implantation glucocorticoid administration for assisted reproduction technology cycles. Cochrane Database Syst Re : CD005996, 2007