Cervical cerclage for short cervix at 24 to 26 weeks of gestation: systematic review and meta-analysis of randomized controlled trials using individual patient-level data.
Gulersen M, Lenchner E, Nicolaides KH, Otsuki K, Rust OA, Althuisius S, Bornstein E, Berghella V.
Am J Obstet Gynecol MFM. 2023 Jun;5(6):100930. doi: 10.1016/j.ajogmf.2023.100930. Epub 2023 Mar 15.
Comparison of ductus venosus Doppler and cerebroplacental ratio for the prediction of adverse perinatal outcome in high-risk pregnancies before and after 34 weeks.