Joy, Jolly Biochemical markers of placental dysfunction in assisted conception. [electronic resource] - Human fertility (Cambridge, England) 2015 - 282-90 p. digital Publication Type: Journal Article ISSN: 1742-8149 Standard No.: 10.3109/14647273.2015.1083620 doi Subjects--Topical Terms: AdultBiomarkers--bloodFemaleHumansInfertility, Female--bloodLeptin--bloodPlacenta--physiopathologyPlacenta Growth FactorPlasminogen Activator Inhibitor 2--bloodPregnancyPregnancy Proteins--bloodReproductive Techniques, AssistedVascular Endothelial Growth Factor Receptor-1--blood