title: Meta-analysis of aspirin for the prevention of preeclampsia: do the main randomized controlled trials support an association between low-dose aspirin and a reduced risk of developing preeclampsia?
authors: Tiago V
authors: TV
authors: Pereira
authors: Martina
authors: M
authors: Rudnicki
authors: Júlia M P
authors: JM
authors: Soler
authors: José E
authors: JE
authors: Krieger