1. Randomized, triple-blind, placebo-controlled clinical trial examining the effects of alpha- lipoic acid supplement on the spermatogram and seminal oxidative stress in infertile men 
Hossein Khadem Haghighian, Fatemeh Haidari, Ph.D., Javad Mohammadi-asl, Ph.D., Mohammadreza Dadfar, M.D. 
Fertility and Sterility 
Volume 104, Issue 2, Pages (August 2015)
DOI: /j.fertnstert
Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Flowchart of patient recruitment for the triple-blind, placebo-controlled, randomized trial of alpha-lipoic acid supplementation in infertile men.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions