2Kupesie S, Kurjak A, Bjelos D, et al. Three-dimensional ultrasonographic ovarian measurements and in vitro fertilization outcome are related to age[J]. Fertil Steril,2003,79( 1 ) :190 -7.
3Simon C, Cano F C, Valbuena D, et al. Clinical evidence for a detrimental effect on uterine receptivity of high serum estradiol concentration in high and normal responder patients [ J ]. Hum Reprod, 1995,10 (9) :2432 - 7.
4Strandell A, Bergh C, Lundin K. Selection of patients suitable for one embryo transfer may reduce the rate or muhiple births by half without impairment of overall birth rates [ J ]. Hum Reprod, 2000, 15(12) :2520 -5.
5Basir G S, O W S, So W W, et al. Evaluation of cycle-to-cycle variation of endometrial responsiveness using transvaginal sonography in women undergoing assisted reproduction [ J ]. Ultrasound Obstet Gyneco1,2002,19 ( 5 ) :484 - 9.
6Amir W,Micha B,Ariel H,et al. Predicting factors for endometrial thickness during treatment with assisted reproductive technology [J]. Fertil Steril,2007,87 (4) :799 - 804.
7Rashidi B H, Sadeghi M ,Jafarabadi M, et al. Relationships between pregnancy rates following in vitro fertilization or intracytoplasmic sperm injection and endometrial thickness and pattern [ J ]. Eur J Obstet Gynecol Reprod Biol,2005,120 ( 2 ) : 179 - 84.
2Burger H G, Hale G E, Dennerstein L,et al. Cycle and hormone changes during perimenopause: the key role of ovarian function [J]. Menopause,2008,15 (4 Pt 1 ) :603 - 12.
3Scheffer G J, Broekmans F J, Looman C W, et al. The number of antral follicles in normal women with proven fertility is the best reflection of reproductive age [J ] . Hum Reprod ,2003,18 ( 4 ) :700 - 6.
4Kline J,Kinney A,Kelly A,et al. Predictors of antral follicle count during the reproductive years [ J ]. Hum Reprod, 2005,20 ( 8 ) : 2179 - 89.
5Weghofer A, Margreiter M, Bassim S, et al. Minimal stimulation using recombinant follicle-stinmlating hormone and a gonadotropin- releasing hormone antagonist in women of advanced age[ J]. Fertil Steril,2004,81 (4) : 1002 - 6.
6Kucuk T, Goktolga U, Sozen E. Efficiency of follicle-stimulating hormone, commenced in the luteal phase, for overcoming a poor response in assisted reproduction [ J ]. J Obstet Gynaecol Res,2008, 34(4) :574 -7.
7Heng B C. Advanced maternal age as an indication for preimplantation genetic diagnosis (PGD) -the need for more judicious application in clinically assisted reproduction [ J ]. Prenat Diagn,2006,26 (11) :1051 -3.
8Ma S,Rowe T,Yuen B H. Impact of assisted hatching on the out- come of intracytoplasmic sperm injection: a prospective, randomized clinical trial and pregnancy follow-up[ ] ]. Fertil Steril,2006, 85(4) :895 -900.