![Quantitative fetal fibronectin and cervical length to predict preterm birth in asymptomatic women with previous cervical surgery]()
Quantitative fetal fibronectin and cervical length to predict preterm birth in asymptomatic women with previous cervical surgeryVandermolen, Brooke I.; Hezelgrave, Natasha L.; Smout, Elizabeth; Abbott, Danielle S.; Seed, Paul T.; Shennan, Andrew H. · American Journal of Obstetrics and Gynecology · 2016