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By Dane Banu  

Gynecological Endocrinology, Vol. 29, Iss. 6, 2013-06 ,pp. : 592-595

Informa Healthcare

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Pregnancies conceived using assisted reproductive technologies (ART) have low levels of pregnancy-associated plasma protein-A (PAPP-A) leading to a high rate of false-positive results in first trimester screening for Down syndrome

By Amor D.J.   Xu J.X.   Halliday J.L.   Francis I.   Healy D.L.   Breheny S.   Baker H.W.G.   Jaques A.M.  

Human Reproduction, Vol. 24, Iss. 6, 2009-06 ,pp. : 1330-1338

Oxford University Press

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Screening for trisomies 21, 18 and 13 by maternal age, fetal nuchal translucency, fetal heart rate, free -hCG and pregnancy-associated plasma protein-A

By Kagan Karl O.   Wright Dave   Valencia Catalina   Maiz Nerea   Nicolaides Kypros H.  

Human Reproduction, Vol. 23, Iss. 9, 2008-09 ,pp. : 1968-1975

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First trimester serum levels of 25-hydroxyvitamin D, free β-human chorionic gonadotropin, and pregnancy-associated plasma protein A in Spanish women

By Fernández-alonso Ana M.   Valdera-simbrón Carlos J.   Fiol-Ruiz Gabriel   Rodríguez-sánchez Firma   Chedraui Peter   Pérez-lópez Faustino R.  

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Serum and follicular fluid levels of IGF-II, IGF-binding protein-4 and pregnancy-associated plasma protein-A in controlled ovarian hyperstimulation cycle between polycystic ovarian syndrome (PCOS) and non-PCOS women

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Gynecological Endocrinology, Vol. 27, Iss. 2, 2011-02 ,pp. : 86-90

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