![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)]()
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)Venetis, C.A.; Kolibianakis, E.M.; Tarlatzis, B.C. · Human Reproduction Update · 2008