Human Reproduction Update Advance Access published online on January 28, 2008
Human Reproduction Update, doi:10.1093/humupd/dmm045
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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
Reply: 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)
Unit for Human Reproduction
1st Department of Obstetrics and Gynaecology
Papageoriou General Hospital
Aristotle University of Thessaloniki
Nea Efkarpia, Peripheral Road
Thessaloniki
Greece
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Sir,
We would like to thank Dr Bosch for his interest in our work (Venetis et al., 2007
). Dr Bosch raises certain issues regarding the interpretation of the results of this systematic review and meta-analysis, which deserve commenting.
(i) The concept of trend
In the systematic review and meta-analysis by Venetis et al. (2007
), a clear research