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PAPP-A and free ß-hCG stability in first trimester serum using PerkinElmer AutoDELFIA® and DELFIA® Xpress systems |
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| Authors: | Nicholas J Cowans Anastasia Stamatopoulou Johanna Hellström Minna-Maarit Mäkelä Prof Kevin Spencer |
| Institution: | 1. Prenatal Research Unit, Clinical Biochemistry Department, King George Hospital, Goodmayes, UK;2. Research & Development, Perkin Elmer, Wallac Oy, Turku, Finland |
| Abstract: | |
| Keywords: | PAPP-A free-beta-hCG screening stability first trimester |