Predictive value of the maternal alpha-fetoprotein variant, L2, during the first trimester of pregnancy screening for fetal trisomy 21, trisomy 18, and neural tube defects
{{output}}
Background: To assess the predictive usefulness of maternal serum alpha fetoprotein variant L2 (AFP-L2) for fetal trisomy 21, trisomy 18, and neural tube abnormalities (NTDs) in early pregnancy screening. ... ...