1. How to improve the probability of pregnancy in poor responders undergoing in vitro fertilization: a systematic review and meta-analysis 
Dimitra Kyrou, M.D., Efstratios M. Kolibianakis, M.D., M.Sc., Ph.D., Christos A. Venetis, M.D., M.Sc., Evangelos G. Papanikolaou, M.D., M.Sc., Ph.D., John Bontis, M.D., Ph.D., Basil C. Tarlatzis, M.D., Ph.D. 
Fertility and Sterility 
Volume 91, Issue 3, Pages (March 2009)
DOI: /j.fertnstert
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1 QUOROM statement flow diagram.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Odds ratio (OR) of live birth rate per randomized patient who did or did not receive GH.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

4. Figure 3
Odds ratio (OR) of clinical pregnancy rate per patient randomized to be stimulated with GnRH antagonist or a short GnRH agonist protocol.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

5. Figure 4
Odds ratio (OR) of clinical pregnancy rate per patient randomized to be stimulated with a stop or a nonstop long GnRH agonist protocol.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions