@article{9bcab74214f74dd59c0fcce607549d0e,
title = "Intra- and interobserver reproducibility of ultrasound measurements of cervical length and width in the second and third trimesters of pregnancy.",
keywords = "Pregnancy Trimester, Second, Support, Third, Non-U.S. Gov't, Ultrasonography, Prenatal, Cervix Uteri: anatomy & histology, Cervix Uteri: ultrasonography, Female, Human, Observer Variation, Pregnancy",
author = "Lil Valentin and I Bergelin",
year = "2002",
doi = "10.1046/j.1469-0705.2002.00765.x",
language = "English",
volume = "20",
pages = "256--262",
journal = "Ultrasound in Obstetrics & Gynecology",
issn = "1469-0705",
publisher = "John Wiley & Sons Inc.",
number = "3",
}