Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10032419 | American Journal of Obstetrics and Gynecology | 2005 | 5 Pages |
Abstract
The use of a strict criterion to determine nasal bone absence leads to fewer cases classified as absent and may simplify the implementation of nasal bone as a marker for firs- trimester screening, resulting in lower false-positives and higher detection, compared with other current screening protocols.
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Authors
Francesco MD, Cinzia MD, Emanuela MD, Maria Cristina MD, Terrence W. PhD, V. James BS, David A. BS,