DATA AVAILABILITY STATEMENT The data that support the findings of this study are available from the corresponding author upon reasonable request. Supporting Information Filename Description uog70176-sup-0001-TableS1.docxWord 2007 document , 20.6 KB Table S1 Baseline characteristics of study participants in Aspirin for Evidence-Based Preeclampsia Prevention (ASPRE) trial and high-risk participants of current study, before vs after implementation of ASPRE screen-and-prevent strategy.