1. Assessment of research quality in major infertility journals
Demián Glujovsky, M.D., M.Sc., Bárbara Riestra, M.D., Andrea Coscia, M.D., Carolina Boggino, M.D., Daniel Comandé, B.Sc., Agustín Ciapponi, M.D., M.Sc. 
Fertility and Sterility 
Volume 98, Issue 6, Pages (December 2012)
DOI: /j.fertnstert
Copyright © 2012 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Number of potential RCTs, using PubMed limits, retrieved from the five fertility journals with the highest impact factor.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2012 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Number of potential SRs with meta-analysis, using PubMed limits, retrieved from the five fertility journals with the highest impact factor.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2012 American Society for Reproductive Medicine Terms and Conditions

4. Figure 3 Summary of risk of bias assessment in RCTs.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2012 American Society for Reproductive Medicine Terms and Conditions