JOURNAL OF MATERNAL-FETAL & NEONATAL MEDICINE, vol.24, no.7, pp.923-927, 2011 (SCI-Expanded)
Methods. aEuro integral Prospective cohort study of singleton gestations, 23--37 weeks, and symptoms of preterm labor. Primary end point was delivery aEuroS < aEuroS37 weeks. Predictive PAPP-A values were calculated both for preterm delivery and threatened preterm delivery on receiver operator curve.