5,10 methylenetetrahydrofolate reductase (FADH2) 1 Abortion, Spontaneous 1 Adult 1 Anti-Mullerian Hormone 1 Article 1 Female 1 Fertilization in Vitro 1 Humans 1 Internet 1 MTHFR A1298C polymorphism MTHFR protein, human 1 Methylenetetrahydrofolate Reductase (NADPH2) 1 Muellerian inhibiting factor 1 Oocyte Retrieval 1 Ovulation Induction 1 PCR-RFLP 1 Polymorphism, Genetic 1 Pregnancy 1 adenine 1 adult 1 allele 1 anti-müllerian hormone 1 blood 1 blood sampling 1 controlled study 1 cytosine 1 enzyme linked immunosorbent assay 1 female 1 genetic polymorphism 1 genetics 1