Pregnancy rate Adult 2 Antisperm antibodies 2 Autoantibodies 2 Early embryonic development 2 Embryo Implantation 2 Embryonic and Fetal Development 2 Female 2 Fertilization 2 Fertilization in Vitro 2 Human embryos 2 Humans 2 Immunologic infertility 2 In vitro fertilization 2 Infertility, Male 2 Male 2 Pregnancy 2 Pregnancy Outcome 2 Pregnancy Rate 2 Retrospective Studies 2 Spermatozoa 2 adult 2 article 2 autoimmunity 2 controlled study 2 embryo development 2 female 2 female infertility 2 fertilization 2 fertilization in vitro 2