Cervical length and obstetric history predict spontaneous preterm birth: development and validation of a model to provide individualized risk assessment.
Ultrasound Obstet Gynecol 31(5):549-54 (2008) PMID 18432605
To evaluate the ability of combinations of cervical length and maternal history to assess the risk of spontaneous preterm birth, and to provide a simple procedure for the optimal estimation of risk.
DOI: 10.1002/uog.5333Version: za2963e q8za7 q8zbb q8zc4 q8zd8 q8ze5 q8zf7 q8zg1