Bagot, C N Changes in laboratory markers of thrombotic risk early in the first trimester of pregnancy may be linked to an increase in estradiol and progesterone. [electronic resource] - Thrombosis research Jun 2019 - 47-53 p. digital Publication Type: Journal Article ISSN: 1879-2472 Standard No.: 10.1016/j.thromres.2019.03.015 doi Subjects--Topical Terms: BiomarkersEstradiol--metabolismFemaleHumansPregnancyPregnancy Trimester, FirstProgesterone--metabolismRisk FactorsThrombosis--blood