Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

349 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Cervical length screening for prevention of preterm birth in singleton pregnancy with threatened preterm labor: systematic review and meta-analysis of randomized controlled trials using individual patient-level data.
Berghella V, Palacio M, Ness A, Alfirevic Z, Nicolaides KH, Saccone G. Berghella V, et al. Among authors: alfirevic z. Ultrasound Obstet Gynecol. 2017 Mar;49(3):322-329. doi: 10.1002/uog.17388. Epub 2017 Feb 8. Ultrasound Obstet Gynecol. 2017. PMID: 27997053 Free article. Review.
Practice guidelines for performance of the routine mid-trimester fetal ultrasound scan.
Salomon LJ, Alfirevic Z, Berghella V, Bilardo C, Hernandez-Andrade E, Johnsen SL, Kalache K, Leung KY, Malinger G, Munoz H, Prefumo F, Toi A, Lee W; ISUOG Clinical Standards Committee. Salomon LJ, et al. Among authors: alfirevic z. Ultrasound Obstet Gynecol. 2011 Jan;37(1):116-26. doi: 10.1002/uog.8831. Ultrasound Obstet Gynecol. 2011. PMID: 20842655 Free article. No abstract available.
Doppler in obstetrics: evidence from randomized trials.
Stampalija T, Alfirevic Z, Gyte G. Stampalija T, et al. Among authors: alfirevic z. Ultrasound Obstet Gynecol. 2010 Dec;36(6):779-80. doi: 10.1002/uog.8863. Ultrasound Obstet Gynecol. 2010. PMID: 21105179 Free article. No abstract available.
349 results