Additive effect of factors related to assisted conception on the reduction of maternal serum pregnancy-associated plasma protein A concentrations and the increased false-positive rates in first-trimester Down syndrome screening
| Autor: | Bellver, José, Casanova, Cristina, Garrido, Nicolás, Lara, Coral, Remohí, José, Pellicer, Antonio, Serra, Vicente |
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| Zdroj: | In Fertility and Sterility November 2013 100(5):1314-1320 |
| Databáze: | ScienceDirect |
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