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Nuchal translucency measurements are highly correlated in both mono- and dichorionic twin pairs |
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| Authors: | Karen R. Wøjdemann Severin Olesen Larsen Anne-Cathrine Shalmi Karin Sundberg Ann Tabor Michael Christiansen |
| Affiliation: | 1. Department of Obstetrics and Gynecology, Hvidovre Hospital, Copenhagen, Denmark Department of Ultrasound in Obstetrics, Rigshospitalet, Copenhagen, Denmark;2. Department of Clinical Biochemistry, Statens Serum Institut, Copenhagen, Denmark;3. Department of Ultrasound in Obstetrics, Rigshospitalet, Copenhagen, Denmark |
| Abstract: | |
| Keywords: | Down syndrome first trimester nuchal translucency serum markers twins |