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The “Consecutive Combined Test”—using Double test from week 8 + 0 and Nuchal Translucency Scan,for first trimester screening for Down Syndrome |
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| Authors: | Kirsten Marie Schiøtt Michael Christiansen Olav Bjørn Petersen Tina Lind Sørensen Niels Uldbjerg |
| Institution: | 1. Skejby University Hospital, Aarhus, Denmark;2. Statens Serum Institut, Copenhagen, Denmark |
| Abstract: | |
| Keywords: | Down syndrome prenatal screening PAPP-A free ß-hCG nuchal tranlucency |