Useful references

KRUSE, E. Relationship of seminal plasma IL8 and IL6 with semen quality. Hum Reprod, 2001.
NICOPOULLOS, J. et al. Sperm DNA fragmentation in subfertile men: The effect on the outcome of intracytoplactic sperm injection and correlation with sperm variables. BJU Int, 2008.
ZINI, A. Sperm DNA damage is associated with an increased risk of pregnancy loss after IVF and ICSI Systematic review and meta analysis. Hum Reprod, 2008.
www.efsa.europa.eu
SONG, GJ. et al. Relationship between seminal ascorbic acid and sperm DNA integrity in infertile men. Int J Androl, 2006.
ROCKSÉN, D. et al. 2008.
GRECO, E. et al. Reduction of the incidence of sperm DNA fragmentation by oral antioxidant treatment. J Androl, 2005.
SHOWELL, MG. et al. Antioxidants for male subfertility. Cochrane Database System Review, 2011.
WRIGHT, C. et al. Sperm DNA damage caused by oxidative stress: modifiable clinical, lifestyle and nutritional factors in male infertility. Reprod Biomed Online, 2014.