References
- Venetis CA, Kolibianakis EM, Papanikolaou E, et al. Is progesterone elevation on the day of human chorionic gonadotrophin administration associated with the probability of pregnancy in in vitro fertilization? A systematic review and meta-analysis. Hum Reprod Update 2007;13:343–55
- Bosch E, Labarta E, Crespo J, et al. Circulating progesterone levels and ongoing pregnancy rates in controlled ovarian stimulation cycles for in vitro fertilization: analysis of over 4000 cycles. Hum Reprod 2010;25:2092–100
- Kolibianakis EM, Venetis CA, Bontis J, Tarlatzis BC. Significantly lower pregnancy rates in the presence of progesterone elevation in patients treated with GnRH antagonists and gonadotrophins: a systematic review and meta-analysis. Curr Pharm Biotechnol 2012;13:464–70
- Fleming R, Jenkins J. The source and implications of progesterone rise during the follicular phase of assisted reproduction cycles. RBM Online 2010;21:446–9
- Orvieto R, Meltcer S, Rabinson J, et al. GnRH agonist versus GnRH antagonist in ovarian stimulation: the role of endometrial receptivity? Fertil Steril 2008;90:1294–6