RT Journal Article SR Electronic T1 Associations between the timing and dosing of aspirin prophylaxis and term and preterm pre-eclampsia JF BMJ Evidence-Based Medicine JO BMJ EBM FD BMJ Publishing Group Ltd SP bmjebm-2018-110931 DO 10.1136/bmjebm-2018-110931 A1 Lisa Askie A1 Lelia Duley YR 2018 UL http://ebm.bmj.com/content/early/2018/06/07/bmjebm-2018-110931.abstract AB