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PURPOSE To establish reference values for the first trimester uterine artery resistance index (UtA-RI) and pulsatility index (UtA-PI) in healthy singleton pregnant women from Northeast Brazil. (More)
OBJECTIVE To describe a case report of 4G/4G polymorphism of the plasminogen activator inhibitor-1 (PAI-1) gene as an independent risk factor for placental insufficiency. DESIGN Case report. (More)
BACKGROUND The aim of this study was to establish normative data for ophthalmic artery Doppler variables in the first trimester of normal pregnancy. METHODS Maternal ophthalmic artery Doppler(More)
OBJECTIVES To determine whether brachial artery flow-mediated dilation (FMD) assessed by ultrasonography during the late first trimester is able to predict the occurrence of hypertensive disorders(More)
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