296.
Akin JW, Shepard MK. The effects of baseline ovarian cysts on cycle fecundity in controlled ovarian hyperstimulation. Fertil Steril 1993;59:453–455.
297.
Qublan HS, Amarin Z, Tahat YA, et al. Ovarian cyst formation following GnRH agonist administration in IVF cycles: incidence and impact. Hum Reprod 2006;21:640–644.
298.
Penzias AS, Jones EE, Seifer DB, et al. Baseline ovarian cysts do not affect clinical response to controlled ovarian hyperstimulation for in vitro fertilization. Fertil Steril 1992;57:1017–1021.
299.
Altinkaya SO, Talas BB, Gungor T, et al. Treatment of clomiphene citrate-related ovarian cysts in a prospective randomized study. A single center experience. J Obstet Gynaecol Res 2009;35:940–945.
300.
Biljan MM, Mahutte NG, Dean N, et al. Effects of pretreatment with an oral contraceptive on the time required to achieve pituitary suppression with gonadotropin-releasing hormone analogues and on subsequent implantation and pregnancy rates. Fertil Steril 1998;70:1063–1069.
301.
Devroey P, Aboulghar M, Garcia-Velasco J, et al. Improving the patient’s experience of IVF/ICSI: a proposal for an ovarian stimulation protocol with GnRH antagonist co-treatment. Hum Reprod 2009;24:764–774.
302.
Guzick DS, Carson SA, Coutifaris C, et al. Efficacy of superovulation and intrauterine insemination in the treatment of infertility. National Cooperative Reproductive Medicine Network. N Engl J Med 1999;340:177–183.
303.
Lainas T, Zorzovilis J, Petsas G, et al. In a ﬂexible antagonist protocol, earlier, criteria-based initiation of GnRH antagonist is associated with increased pregnancy rates in IVF. Hum Reprod 2005;20:2426– 2433.
304.
Kolibianakis EM, Albano C, Camus M, et al. Initiation of gonadotropin-releasing hormone antagonist on day 1 as compared to day 6 of stimulation: effect on hormonal levels and follicular development in in vitro fertilization cycles. J Clin Endocrinol Metab 2003;88:5632–5637.
305.
Baerwald AR, Walker RA, Pierson RA. Growth rates of ovarian follicles during natural menstrual cycles, oral contraception cycles, and ovarian stimulation cycles. Fertil Steril 2009;91:440–449.
306.
Lass A. Monitoring of in vitro fertilization-embryo transfer cycles by ultrasound versus by ultrasound and hormonal levels: a prospective, multicenter, randomized study. Fertil Steril 2003;80:80–85.
307.
Pinto F, Oliveira C, Cardoso MF, et al. Impact of GnRH ovarian stimulation protocols on intracytoplasmic sperm injection outcomes. Reprod Biol Endocrinol 2009;7:5.
308.