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Authors
- Abbasi, Soraya
- Bastek, Jamie A
- Cahill, Alison
- Dunn, Linda
- Fisher, Lytia
- Friedman, Alexander M
- Gerdes, Jeffrey S
- Gerkowicz, Sabrina
- Jesus, Anna O
- Ludmir, Jack
- Macones, George A
- Marchiano, Dominic A
- McDonald, Raegan
- Nelson, Deborah
- Nelson, Deborah B
- Odibo, Anthony O
- Odibo, Linda
- Olsen, Tandy
- Sehdev, Harish M
- Stamilio, David M
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Topics
- Adult
- Aneuploidy
- Betamethasone
- Case-Control Studies
- Cohort Studies
- Down Syndrome
- Female
- Humans
- Infant, Newborn
- Nasal Bone
- Predictive Value of Tests
- Pregnancy
- Pregnancy Trimester, Second
- Prospective Studies
- Retrospective Studies
- Risk Factors
- Ultrasonography, Prenatal
- diagnostic imaging
- epidemiology
- methods
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