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Increased total cell-free DNA in the serum of pregnant women carrying a fetus affected by trisomy 21 |
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| Authors: | Kevin Spencer J. B. de Kok D. W. Swinkels |
| Affiliation: | 1. Department of Clinical Biochemistry, Harold Wood Hospital, Romford, Essex, UK;2. Department of Clinical Chemistry, University Medical Centre, Nijmegen, The Netherlands |
| Abstract: | |
| Keywords: | Down syndrome screening real-time quantitative PCR aneuploidy cell-free DNA |