Cervical length and funneling at 23 weeks of gestation in the prediction of spontaneous early preterm delivery
- 1 September 2001
- journal article
- clinical trial
- Published by Wiley in Ultrasound in Obstetrics & Gynecology
- Vol. 18 (3), 200-203
- https://doi.org/10.1046/j.1469-0705.2001.00437.x