https://www.selleckchem.com/pr....oducts/abbv-cls-484.
The purpose of this study was to develop a dynamic model to predict the risk of spontaneous preterm birth at less then 32 weeks in twin pregnancy. A retrospective clinical study of consecutively asymptomatic women with twin pregnancies from January 2017 to December 2019 in two tertiary medical centres was performed. Data from one centre were used to construct the model, and data from the other were used to evaluate the model. Data on maternal demographic characteristics, transvaginal cervical length and funnelling during 20-24 we