Abstract Objective The aim of the present study was to compare the obstetric history and both two- and tri-dimensional ultrasound parameters according to different cervical lengths. Methods The presen
To explore the relationship between a history of induced abortion and follow-up preterm birth. We performed a retrospective cohort study of 27,176 women aged 19 to 48 years old in the city of Dongguan
To explore the relationship between a history of induced abortion and follow-up preterm birth. We performed a retrospective cohort study of 27,176 women aged 19 to 48 years old in the city of Dongguan
Linear mixed-effects model of cross-sectional data assessing the correlation between CST, gestational age at sample, maternal age, and BMI on pregnancy outcome.