American Journal of Obstetrics and Gynecology · 2000 · 197 citations · 10 references
MedicineGynecologyObstetricsObstetric UltrasoundPreterm BirthUltrasonographyCervical CerclageCervical DilationCervical UltrasonographyObstetric UltrasonographyPregnancySecond Trimester UltrasoundInternal Os AssessmentInternal Os EvaluationPregnancy Outcomes After CerclageProphylactic CerclageSecond Trimester ImagingSecond Trimester UltrasonographyUltrasound-indicated Cerclage
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Vincenzo Berghella, Sean Daly, Jorge E. Tolosa et al. · American Journal of Obstetrics and Gynecology · 1999 · 168 citations
Medicine, Gynecology, Obstetrics +16