A new contingent screening strategy increased detection rate of trisomy 21 in the first trimester
Abstract Background Although the traditional contingent screening strategy is effective, there are still undetected low-risk trisomy 21. This study aims to define appropriate cut-off values of serum biochemical markers at low-risk and develop a strategy for sequential prenatal testing associated wit...
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| Main Authors: | , , , , , , , , , |
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| Format: | Book |
| Published: |
BMC,
2023-11-01T00:00:00Z.
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| Subjects: | |
| Online Access: | Connect to this object online. |
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