Article
Clinical and epidemiological factors associated with spontaneous preterm birth: a multicentre cohort of low risk nulliparous women
21 Jan 2020
Abstract excerpt
Abstract The objective of this study was to determine incidence and risk factors associated with spontaneous preterm birth (sPTB). It was a prospective multicentre cohort study performed in five Brazilian referral maternity hospitals and enrolling nulliparous women at 19–21 weeks. Comprehensive maternal data collected during three study visits were addressed as potentially associated factors for sPTB. Bivariate...
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