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Authors
- Bahado-Singh, Ray
- Bardi, Francesca
- Bilardo, C M Katia
- Bilardo, Caterina Maddalena
- Bos, Arend F
- Filkins, Karen
- Goetzl, Laura
- Greene, Naomi
- Hershey, Douglas
- Hogge, W Allen
- Holwerda, Janyte
- Jackson, Laird G
- Johnson, Anthony
- Krantz, David
- Kuilman, Maja
- MacGregor, Scott
- Mahoney, Maurice J
- Mohide, Patrick
- Pergament, Eugene
- Snijders, Rosalinde J M
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Topics
- Abnormalities, Multiple
- Abortion, Induced
- Adult
- Algorithms
- Canada
- Cerebral Ventricles
- Chorionic Gonadotropin
- Cohort Studies
- Female
- Humans
- Netherlands
- Predictive Value of Tests
- Pregnancy
- Pregnancy Outcome
- Pregnancy Trimester, First
- Pregnancy Trimester, Second
- Retrospective Studies
- Ultrasonography, Prenatal
- diagnostic imaging
- epidemiology
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