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First trimester ultrasound screening for Down syndrome based on maternal age,fetal nuchal translucency and different combinations of the additional markers nasal bone,tricuspid and ductus venosus flow |
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| Authors: | Harald Abele Philipp Wagner Jiri Sonek Markus Hoopmann Sara Brucker Burcu Artunc-Ulkumen Karl Oliver Kagan |
| Institution: | 1. Department of Obstetrics and Gynaecology, University of Tuebingen, Tübingen, Germany;2. Fetal Medicine Foundation USA, Dayton, OH, USA
Division of Maternal Fetal Medicine, Wright State University, Dayton, OH, USA;3. Department of Obstetrics and Gynecology, Celal Bayar University, Turkey |
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