1. Elevated early follicular progesterone levels and in vitro fertilization outcomes: a prospective intervention study and meta-analysis 
Ouijdane Hamdine, M.D., Nick S. Macklon, M.D., Ph.D., Marinus J.C. Eijkemans, Ph.D., Joop S.E. Laven, M.D., Ph.D., Bernard J. Cohlen, M.D., Ph.D., Arie Verhoeff, M.D., Ph.D., Peter A. van Dop, M.D., Ph.D., Rob E. Bernardus, M.D., Ph.D., Cornelis B. Lambalk, M.D., Ph.D., Gerrit J.E. Oosterhuis, M.D., Ph.D., Caspar A.G. Holleboom, M.D., Ph.D., Grada C. van den Dool-Maasland, M.D., Harjo J. Verburg, M.D., Petrus F.M. van der Heijden, M.D., Ph.D., Adrienne Blankhart, M.D., Bart C.J.M. Fauser, M.D., Ph.D., Frank J. Broekmans, M.D., Ph.D. 
Fertility and Sterility 
Volume 102, Issue 2, Pages e1 (August 2014)
DOI: /j.fertnstert
Copyright © 2014 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Forest plot representing a meta-analysis on the available literature with regard to the impact of early elevated P levels on ongoing pregnancy rate per started cycle in GnRH antagonist cycles.
Fertility and Sterility  , e1DOI: ( /j.fertnstert )
Copyright © 2014 American Society for Reproductive Medicine Terms and Conditions

3. Supplemental Figure 1
Flowchart showing the numbers of participants at each stage of the trial.
Fertility and Sterility  , e1DOI: ( /j.fertnstert )
Copyright © 2014 American Society for Reproductive Medicine Terms and Conditions