Table 1: Search Strategy.
| 1 | In Vitro Fertilization |
| 2 | Intracellular Sperm Injection |
| 3 | Intrauterine insemination |
| 4 | IVF |
| 5 | ICSI |
| 6 | IUI |
| 7 | Assisted Reproduction |
| 8 | # 1 OR # 2 OR # 3 ... |
| 9 | Immune system |
| 10 | Immune disorders |
| 11 | Antibodies |
| 12 | Autoantibodies |
| 13 | Autoimmune |
| 14 | Anti-nuclear antibodies |
| 15 | Antisperm antibodies |
| 16 | # 9 OR # 10... |
| 17 | # 8 AND # 16 |