1 |
Mitwally MF, Casper RF. Aromatase inhibition reduces gonadotrophin dose required for controlled ovarian stimulation in women with unexplained infertility. Hum Reprod 2003; 18: 1588-97.
DOI
ScienceOn
|
2 |
Badawy A, Metwally M, Fawzy M. Randomized controlled trial of three doses of letrozole for ovulation induction in patients with unexplained infertility. Reprod Biomed Online 2007; 14: 559-62.
DOI
ScienceOn
|
3 |
Al-Omari WR, Sulaiman WR, Al-Hadithi N. Comparison of two aromatase inhibitors in women with clomiphene-resistant polycystic ovary syndrome. Int J Gynaecol Obstet 2004; 85: 289-91.
DOI
ScienceOn
|
4 |
Requena A, Herrero J, Landeras J, Navarro E, Neyro JL, Salvador C, et al. Reproductive Endocrinology Interest Group of Spanish Society of Fertility. Use of letrozole in assisted reproduction: a systematic review and meta-analysis. Hum Reprod Update 2008; 14: 571-82.
DOI
ScienceOn
|
5 |
Biljan MM, Hemmings R, Brassard N. The outcome of 150 babies following the treatment with letrozole or letrozole and gonadotropins. Fertil Steril 2005; 84(suppl 1): S95.
|
6 |
Forman R, Gill S, Moretti M, Tulandi T, Koren G, Casper R. Fetal safety of letrozole and clomiphene citrate for ovulation induction. J Obstet Gynaecol Can 2007; 29: 668-71.
DOI
|
7 |
Ata B, Tulandi T. Reassurance of safety of letrozole and suggested approaches in controlled ovarian hyperstimulation. Fertil Steril 2009; 92: e6.
DOI
ScienceOn
|
8 |
Senturk LM, Erel CT. Thin endometrium in assisted reproductive technology. Curr Opin Obstet Gynecol 2008; 20: 221 -8.
DOI
ScienceOn
|
9 |
Badawy A, Abdel Aal I, Abulatta M. Clomiphene citrate or anastrozole for ovulation induction in women with polycystic ovary syndrome? A prospective controlled trial. Fertil Steril 2009; 92: 860-3.
DOI
ScienceOn
|
10 |
Badawy A, Mosbah A, Shady M. Anastrozole or letrozole for ovulation induction in clomiphene-resistant women with polycystic ovarian syndrome: a prospective randomized trial. Fertil Steril 2008; 89: 1209-12.
DOI
ScienceOn
|
11 |
Kupesic S, Bekavac I, Bjelos D, Kurjak A. Assessment of endometrial receptivity by transvaginal color Doppler and three-dimensional power Doppler ultrasonography in patients undergoing in vitro fertilization procedures. J Ultrasound Med 2001; 20: 125-34.
DOI
|
12 |
Elizur SE, Tulandi T. Drugs in infertility and fetal safety. Fertil Steril 2008; 89: 1595-602.
DOI
ScienceOn
|
13 |
Tulandi T, Martin J, Al-Fadhli R, Kabli N, Forman R, Hitkari J, et al. Congenital malformations among 911 newborns conceived after infertility treatment with letrozole or clomiphene citrate. Fertil Steril 2006; 85: 1761-5.
DOI
ScienceOn
|
14 |
Badawy A, Shokeir T, Allam AF, Abdelhady H. Pregnancy outcome after ovulation induction with aromatase inhibitors or clomiphene citrate in unexplained infertility. Acta Obstet Gynecol Scand 2009; 88: 187-91.
DOI
ScienceOn
|
15 |
Polyzos NP, Tzioras S, Mauri D, Tsappi M, Cortinovis I, Tsali L, et al. Treatment of unexplained infertility with aromatase inhibitors or clomiphene citrate: a systematic review and meta-analysis. Obstet Gynecol Surv 2008; 63: 472-9.
DOI
ScienceOn
|
16 |
Schild RL, Knobloch C, Dorn C, Fimmers R, van der Ven H, Hansmann M. Endometrial receptivity in an in vitro fertilization program as assessed by spiral artery blood flow, endometrial thickness, endometrial volume, and uterine artery blood flow. Fertil Steril 2001; 75: 361-6.
DOI
ScienceOn
|
17 |
Shapiro H, Cowell C, Casper RF. The use of vaginal ultrasound for monitoring endometrial preparation in a donor oocyte program. Fertil Steril 1993; 59: 1055-8.
DOI
|
18 |
Samani FG, Farzadi L, Nezami N, Tarzamni MK, Soleimani F. Endometrial and follicular development following letrozole intervention in unexplained infertile patients failed to get pregnant with clomiphene citrate. Arch Gynecol Obstet 2009; 280: 201-5.
DOI
ScienceOn
|
19 |
Badawy A, Mosbah A, Tharwat A, Eid M. Extended letrozole therapy for ovulation induction in clomiphene-resistant women with polycystic ovary syndrome: a novel protocol. Fertil Steril 2009; 92: 236-9.
DOI
ScienceOn
|
20 |
Gonen Y, Casper RF. Sonographic determination of a possible adverse effect of clomiphene citrate on endometrial growth. Hum Reprod 1990; 5: 670-4.
DOI
|
21 |
Oliveira JB, Baruffi RL, Mauri AL, Petersen CG, Borges MC, Franco JG Jr. Endometrial ultrasonography as a predictor of pregnancy in an in-vitro fertilization programme after ovarian stimulation and gonadotrophin-releasing hormone and gonadotrophins. Hum Reprod 1997; 12: 2515-8.
DOI
ScienceOn
|
22 |
Gonen Y, Casper RF. Prediction of implantation by the sonographic appearance of the endometrium during controlled ovarian stimulation for in vitro fertilization (IVF). J In Vitro Fertil Embryo Transf 1990; 7: 146-52.
DOI
ScienceOn
|
23 |
Casper RF. Letrozole versus clomiphene citrate: which is better for ovulation induction? Fertil Steril 2009; 92: 858-9
DOI
ScienceOn
|
24 |
Polyzos NP, Mauri D, Tzioras S. Letrozole in ovulation induction: time to make decisions. Hum Reprod Update 2009; 15: 263-4.
|
25 |
Begum MR, Quadir E, Begum A, Begum RA, Begum M. Role of aromatase inhibitor in ovulation induction in patients with poor response to clomiphene citrate. J Obstet Gynaecol Res 2006; 32: 502-6.
DOI
ScienceOn
|
26 |
Imani B, Eijkemans MJ, te Velde ER, Habbema JD, Fauser BC. A nomogram to predict the probability of live birth after clomiphene citrate induction of ovulation in normogonadotropic oligoamenorrheic infertility. Fertil Steril 2002; 77: 91-7.
DOI
ScienceOn
|
27 |
Abu Hashim H, Shokeir T, Badawy A. Letrozole versus combined metformin and clomiphene citrate for ovulation induction in clomiphene-resistant women with polycystic ovary syndrome: a randomized controlled trial. Fertil Steril. In press 2009.
|
28 |
Begum MR, Ferdous J, Begum A, Quadir E. Comparison of efficacy of aromatase inhibitor and clomiphene citrate in induction of ovulation in polycystic ovarian syndrome. Fertil Steril 2009; 92: 853-7.
DOI
ScienceOn
|
29 |
Eckmann KR, Kockler DR. Aromatase inhibitors for ovulation and pregnancy in polycystic ovary syndrome. Ann Pharmacother 2009; 43: 1338-46.
DOI
ScienceOn
|
30 |
Elnashar A, Fouad H, Eldosoky M, Saeid N. Letrozole induction of ovulation in women with clomiphene citrateresistant polycystic ovary syndrome may not depend on the period of infertility, the body mass index, or the luteinizing hormone/follicle-stimulating hormone ratio. Fertil Steril 2006; 85: 511-3.
DOI
ScienceOn
|
31 |
Sohrabvand F, Ansari Sh, Bagheri M. Efficacy of combined metformin-letrozole in comparison with metformin-clomiphene citrate in clomiphene-resistant infertile women with polycystic ovarian disease. Hum Reprod 2006; 21: 1432-5.
DOI
ScienceOn
|
32 |
Mitwally MF, Casper RF. Single-dose administration of an aromatase inhibitor for ovarian stimulation. Fertil Steril 2005; 83: 229-31.
DOI
ScienceOn
|
33 |
Atay V, Cam C, Muhcu M, Cam M, Karateke A. Comparison of letrozole and clomiphene citrate in women with polycystic ovaries undergoing ovarian stimulation. J Int Med Res 2006; 34: 73-6.
DOI
ScienceOn
|
34 |
Bayar U, Basaran M, Kiran S, Coskun A, Gezer S. Use of an aromatase inhibitor in patients with polycystic ovary syndrome: a prospective randomized trial. Fertil Steril 2006; 86: 1447 -51.
DOI
ScienceOn
|
35 |
Badawy A, Abdel Aal I, Abulatta M. Clomiphene citrate or letrozole for ovulation induction in women with polycystic ovarian syndrome: a prospective randomized trial. Fertil Steril 2009; 92: 849-52.
DOI
ScienceOn
|
36 |
Casper RF. Letrozole: ovulation or superovulation? Fertil Steril 2003; 80: 1335-9.
DOI
ScienceOn
|
37 |
Beck JI, Boothroyd C, Proctor M, Farquhar C, Hughes E. Oral anti-oestrogens and medical adjuncts for subfertility associated with anovulation. Cochrane Database Syst Rev 2005; 1: CD002249.
|
38 |
Sereepapong W, Suwajanakorn S, Triratanachat S, Sampatanukul P, Pruksananonda K, Boonkasemsanti W, et al. Effects of clomiphene citrate on the endometrium of regularly cycling women. Fertil Steril 2000; 73: 287-91.
DOI
ScienceOn
|
39 |
Mitwally MF, Casper RF. Use of an aromatase inhibitor for induction of ovulation in patients with an inadequate response to clomiphene citrate. Fertil Steril 2001; 75: 305-9.
DOI
ScienceOn
|
40 |
Casper RF, Mitwally MFM. Review: aromatase inhibitors for ovulation induction. J Clin Endocrinol Metab 2006; 91: 760 -71.
DOI
|