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Performance of first-trimester combined screening for trisomy 13 and 18 with the double test taken at a gestational age of 8 + 0 to 13 + 6 |
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| Authors: | Ida Kirkegaard Olav Bjørn Petersen Niels Uldbjerg Niels Tørring |
| Institution: | 1. Department of Obstetrics and Gynecology, Aarhus University Hospital, Skejby, Aarhus, Denmark;2. Department of Clinical Biochemistry, Aarhus University Hospital, Skejby, Aarhus, Denmark |
| Abstract: | |
| Keywords: | first-trimester screening chromosomal abnormalities trisomy 13/18 double test consecutive combined test |