Tsatsaris, Vassilis Circulating angiogenic factors and preeclampsia. [electronic resource] - The New England journal of medicine May 2004 - 2003-4; author reply 2003-4 p. digital Publication Type: Letter; Comment ISSN: 1533-4406 Standard No.: 10.1056/NEJM200405063501918 doi Subjects--Topical Terms: Biomarkers--bloodFemaleHumansPlacenta Growth FactorPre-Eclampsia--bloodPregnancyPregnancy Proteins--bloodVascular Endothelial Growth Factor Receptor-1--blood