Human Reproduction Update Advance Access originally published online on January 28, 2008
Human Reproduction Update 2008 14(2):194-195; doi:10.1093/humupd/dmm046
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© The Author 2008. Published by Oxford University Press on behalf of the European Society of Human Reproduction and Embryology. All rights reserved. For Permissions, please email: journals.permissions@oxfordjournals.org
Comment on: 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. By Venetis et al (2007)
Instituto Valenciano de Infertilidad,
Plaza Policía Local, 3, 46015,
Valencia, Spain
* Corresponding address. Tel: +34-96-305-09-00;Fax: +34-96-305-09-99; E-mail: ebosch@ivi.es
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Sir,
I have read with great interest the systematic review and meta-analysis published in your journal by Venetis et al. (2007)
in which the association between serum progesterone (P) elevation on the day of human chorionic gonadotrophin (hCG) administration with the probability of pregnancy in IVF is evaluated in depth.
First of all, I would like to complement the tremendous job the authors have done, with an initial screening of 1114 studies, and the final inclusion of 12 studies for