Reproductive BioMedicine Online · 2009 · 12 citations · 33 references
MedicineGynecologyObstetricsPreterm BirthUltrasonographyUltrasoundCervical UltrasonographyCervical UltrasoundObstetric UltrasonographyPrediction Of Preterm BirthPreterm LaborRisk Factors For Preterm BirthFirst-trimester Cervical AssessmentPregnancy Cervical ExaminationPreterm Birth Risk StratificationSonographic Cervical BiometrySpontaneous Preterm Birth PredictionTransvaginal Cervical UltrasoundUltrasound-based Prediction
33
The Length of the Cervix and the Risk of Spontaneous Premature Delivery
Jay D. Iams, Robert L. Goldenberg, Elizabeth Thom et al. · New England Journal of Medicine · 1996 · 1.9K citations · Full text