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First trimester screening with free β-hCG,PAPP-A and nuchal translucency in pregnancies conceived with assisted reproduction |
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| Authors: | Francesco Orlandi Cinzia Rossi A Allegra David Krantz Terrence Hallahan Emanuela Orlandi James Macri |
| Institution: | 1. Centro di Diagnosi Prenatale, Palermo, Italy;2. Centro Andros, Palermo, Italy;3. Research Division, NTD Laboratories, Huntington Station, NY, USA |
| Abstract: | |
| Keywords: | Down syndrome screening free β-hCG IVF ICSI PAPP-A |