1. Reassessing the value of varicocelectomy as a treatment for male subfertility with a new meta-analysis 
Joel L. Marmar, M.D., Ashok Agarwal, Ph.D., Sushil Prabakaran, M.D., Rishi Agarwal, Robert A. Short, Ph.D., Susan Benoff, Ph.D., Anthony J. Thomas, M.D. 
Fertility and Sterility 
Volume 88, Issue 3, Pages (September 2007)
DOI: /j.fertnstert
Copyright © 2007 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1 Flow diagram on selection of studies for the meta-analysis.
Marmar. Varicocelectomy—a new meta-analysis. Fertil Steril 2007.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2007 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Flow diagram on selection of studies evaluating the effect of varicocelectomy on the pregnancy outcome.
Marmar. Varicocelectomy—a new meta-analysis. Fertil Steril 2007.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2007 American Society for Reproductive Medicine Terms and Conditions