Fig. 2From: The prognostic utility of soluble fms-like tyrosine kinase-1 (sFlt-1) and placental growth factor (PIGF) biomarkers for predicting preeclampsia: a secondary analysis of data from the INSPIRE trialAssessment of area under the curve for sFlt-1, PIGF, sFlt-1/PIGF ratio (continuous) and sFlt-1/PIGF cut-off-based modelsBack to article page