共 179 条
[1]
Merkatz IR(1984)An association between low maternal serum alpha-fetoprotein and fetal chromosomal abnormalities Am J Obstet Gynecol 148 886-894
[2]
Nitowsky HM(2015)First trimester serum tests for Down's syndrome screening Cochrane Database Syst Rev 11 CD011975-11
[3]
Macri JN(1999)First-trimester biochemical markers for Down syndrome Prenat Diagn 19 8-887
[4]
Johnson WE(2015)Diagnostic value of ultrasonographic combining biochemical markers for Down syndrome screening in first trimester: a meta-analysis Prenat Diagn 35 879-47
[5]
Alldred SK(2014)Screening for Down syndrome Scand J Clin Lab Invest Suppl 244 41-346
[6]
Takwoingi Y(1998)UK multicentre project on assessment of risk of trisomy 21 by maternal age and fetal nuchal-translucency thickness at 10-14 weeks of gestation. Fetal Medicine Foundation first trimester screening group Lancet 352 343-869
[7]
Guo B(1992)Nuchal translucency: ultrasound screening for chromosomal defects in first trimester of pregnancy BMJ 304 867-316
[8]
Pennant M(1992)First-trimester diagnosis of nuchal anomalies: significance and fetal outcome Ultrasound Obstet Gynecol 2 314-2582
[9]
Deeks JJ(2015)Cell-free DNA analysis for noninvasive examination of trisomy N Engl J Med 373 2581-e69
[10]
Neilson JP(2020)Screening for fetal chromosomal abnormalities: ACOG practice bulletin, number 226 Obstet Gynecol 136 e48-305