Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleFirst trimester maternal serum PAPP-A and free β-HCG levels in hyperemesis gravidarum.AuthorsDerbent, Aysel Uysal; Yanik, Filiz Fatma; Simavli, Serap; Atasoy, Latife; Ürün, Emel; Kuşçu, Ülkü Esra; Turhan, Nilgün ÖztürkPublicationPrenatal Diagnosis, 2011, Vol 31, Issue 5, p450ISSN0197-3851Publication typeArticleDOI10.1002/pd.2715