%0 Journal Article %T Zeta Sperm Selection Improves Pregnancy Rate and Alters Sex Ratio in Male Factor Infertility Patients: A Double-Blind, Randomized Clinical Trial %A Mohammad Hossein Nasr Esfahani %A Mohammad Reza Deemeh %A Marziyeh Tavalaee %A Sekhavati, Mohammad Hadi %A Hamid Gourabi %J International Journal of Fertility and Sterility %@ 2008-076X %D 2016