The utility of measurements for detection of fetal Down syndrome.
收藏Figshare2015-12-02 更新2026-04-29 收录
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The cutoff was set at 5% false positive rate by ROC curve analysis. To compare detection accuracies of factors, sensitivity, positive predictive value (PPV), and negative predictive value (NPV) were calculated at equivalent false positive rate. The number in parentheses indicates the 95% confidence interval.
创建时间：
2015-12-02
