1. A systematic review of the effect of oral antioxidants on male infertility 
C. Ross, A. Morriss, M. Khairy, Y. Khalaf, P. Braude, A. Coomarasamy, T. El-Toukhy 
Reproductive BioMedicine Online 
Volume 20, Issue 6, Pages (June 2010)
DOI: /j.rbmo
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2. Figure 1 Study selection process.
Reproductive BioMedicine Online  , DOI: ( /j.rbmo )
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3. Figure 2
Effect of antioxidants on sperm parameters, pregnancy rate and oxidative stress. Numbers indicate the number of studies that showed an improvement or no improvement.
Reproductive BioMedicine Online  , DOI: ( /j.rbmo )
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