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Maternal serum screening marker levels in women with a previous aneuploidy pregnancy |
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| Authors: | Prof Kevin Spencer Ismini Staboulidou Jader De Jesus Cruz George Karagiannis Kypros H Nicolaides |
| Institution: | 1. Clinical Biochemistry Department, Barking Havering & Redbridge University Hospitals NHS Trust, King George Hospital, Barley Lane, Goodmayes, IG3 8YB, UK;2. Harris Birthright Research Centre for Fetal Medicine, King's College Hospital, London, UK |
| Abstract: | |
| Keywords: | PAPP-A free β-hCG first trimester Down's syndrome trisomy |