{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,24]],"date-time":"2026-06-24T14:53:56Z","timestamp":1782312836286,"version":"3.54.5"},"reference-count":15,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2013,3,1]],"date-time":"2013-03-01T00:00:00Z","timestamp":1362096000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,3,1]],"date-time":"2013-03-01T00:00:00Z","timestamp":1362096000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2013,3,1]],"date-time":"2013-03-01T00:00:00Z","timestamp":1362096000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2013,3,1]],"date-time":"2013-03-01T00:00:00Z","timestamp":1362096000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2013,3,1]],"date-time":"2013-03-01T00:00:00Z","timestamp":1362096000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2013,3,1]],"date-time":"2013-03-01T00:00:00Z","timestamp":1362096000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2013,3,1]],"date-time":"2013-03-01T00:00:00Z","timestamp":1362096000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["ajog.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["American Journal of Obstetrics and Gynecology"],"published-print":{"date-parts":[[2013,3]]},"DOI":"10.1016\/j.ajog.2012.12.021","type":"journal-article","created":{"date-parts":[[2012,12,12]],"date-time":"2012-12-12T04:32:31Z","timestamp":1355286751000},"page":"190.e1-190.e7","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":59,"title":["Can transabdominal ultrasound be used as a screening test for short cervical length?"],"prefix":"10.1016","volume":"208","author":[{"given":"Alexander M.","family":"Friedman","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sindhu K.","family":"Srinivas","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Samuel","family":"Parry","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michal A.","family":"Elovitz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eileen","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nadav","family":"Schwartz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajog.2012.12.021_bib1","doi-asserted-by":"crossref","first-page":"462","DOI":"10.1056\/NEJMoa067815","article-title":"Progesterone and the risk of preterm birth among women with a short cervix","volume":"357","author":"Fonseca","year":"2007","journal-title":"N Engl J Med"},{"key":"10.1016\/j.ajog.2012.12.021_bib2","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1002\/uog.9017","article-title":"Vaginal progesterone reduces the rate of preterm birth in women with a sonographic short cervix: a multicenter, randomized, double-blind, placebo-controlled trial","volume":"38","author":"Hassan","year":"2011","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.ajog.2012.12.021_bib3","doi-asserted-by":"crossref","first-page":"1849","DOI":"10.1016\/S0140-6736(04)16351-4","article-title":"Cervical cerclage for prevention of preterm delivery in women with short cervix: randomised controlled trial","volume":"363","author":"To","year":"2004","journal-title":"Lancet"},{"key":"10.1016\/j.ajog.2012.12.021_bib4","doi-asserted-by":"crossref","first-page":"548.e1","DOI":"10.1016\/j.ajog.2009.12.005","article-title":"Universal cervical length screening and treatment with vaginal progesterone to prevent preterm birth: a decision and economic analysis","volume":"202","author":"Cahill","year":"2010","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2012.12.021_bib5","doi-asserted-by":"crossref","first-page":"32","DOI":"10.1002\/uog.8911","article-title":"Universal cervical-length screening to prevent preterm birth: a cost-effectiveness analysis","volume":"38","author":"Werner","year":"2011","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.ajog.2012.12.021_bib6","doi-asserted-by":"crossref","first-page":"1305","DOI":"10.7863\/jum.2008.27.9.1305","article-title":"Is transabdominal sonography of the cervix after voiding a reliable method of cervical length assessment?","volume":"27","author":"Saul","year":"2008","journal-title":"J Ultrasound Med"},{"key":"10.1016\/j.ajog.2012.12.021_bib7","doi-asserted-by":"crossref","first-page":"523","DOI":"10.1111\/j.1479-828X.2010.01225.x","article-title":"Transabdominal scanning of the cervix at the 20-week morphology scan: comparison with transvaginal cervical measurements in a healthy nulliparous population","volume":"50","author":"Stone","year":"2010","journal-title":"Aust N Z J Obstet Gynaecol"},{"key":"10.1016\/j.ajog.2012.12.021_bib8","doi-asserted-by":"crossref","first-page":"292","DOI":"10.1046\/j.1469-0705.2000.00094.x","article-title":"Cervical assessment at the routine 23-weeks' scan: problems with transabdominal sonography","volume":"15","author":"To","year":"2000","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.ajog.2012.12.021_bib9","doi-asserted-by":"crossref","first-page":"1682","DOI":"10.3109\/14767058.2012.657278","article-title":"Transabdominal evaluation of uterine cervical length during pregnancy fails to identify a substantial number of women with a short cervix","volume":"25","author":"Hernandez-Andrade","year":"2012","journal-title":"J Matern Fetal Neonatal Med"},{"key":"10.1016\/j.ajog.2012.12.021_bib10","doi-asserted-by":"crossref","first-page":"375.e1","DOI":"10.1016\/j.ajog.2009.08.015","article-title":"Multicenter randomized trial of cerclage for preterm birth prevention in high-risk women with shortened midtrimester cervical length","volume":"201","author":"Owen","year":"2009","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2012.12.021_bib11","doi-asserted-by":"crossref","first-page":"567","DOI":"10.1056\/NEJM199602293340904","article-title":"The length of the cervix and the risk of spontaneous premature delivery","volume":"334","author":"Iams","year":"1996","journal-title":"N Engl J Med"},{"key":"10.1016\/j.ajog.2012.12.021_bib12","doi-asserted-by":"crossref","first-page":"453","DOI":"10.1136\/emj.20.5.453","article-title":"An introduction to power and sample size estimation","volume":"20","author":"Jones","year":"2003","journal-title":"Emerg Med J"},{"key":"10.1016\/j.ajog.2012.12.021_bib13","doi-asserted-by":"crossref","first-page":"663","DOI":"10.1097\/AOG.0b013e31820ca847","article-title":"Cerclage for short cervix on ultrasonography in women with singleton gestations and previous preterm birth: a meta-analysis","volume":"117","author":"Berghella","year":"2011","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2012.12.021_bib14","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1016\/j.ajog.2012.04.021","article-title":"Universal maternal cervical length screening during the second trimester: pros and cons of a strategy to identify women at risk of spontaneous preterm delivery","volume":"207","author":"Parry","year":"2012","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2012.12.021_bib15","doi-asserted-by":"crossref","first-page":"376","DOI":"10.1016\/j.ajog.2012.03.010","article-title":"Progesterone and preterm birth prevention: transalting clinical trials data into clinical practice","volume":"206","year":"2012","journal-title":"Am J Obstet Gynecol"}],"container-title":["American Journal of Obstetrics and Gynecology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937812022326?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937812022326?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,11]],"date-time":"2025-09-11T10:52:23Z","timestamp":1757587943000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002937812022326"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,3]]},"references-count":15,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2013,3]]}},"alternative-id":["S0002937812022326"],"URL":"https:\/\/doi.org\/10.1016\/j.ajog.2012.12.021","relation":{},"ISSN":["0002-9378"],"issn-type":[{"value":"0002-9378","type":"print"}],"subject":[],"published":{"date-parts":[[2013,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Can transabdominal ultrasound be used as a screening test for short cervical length?","name":"articletitle","label":"Article Title"},{"value":"American Journal of Obstetrics and Gynecology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ajog.2012.12.021","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2013 Mosby, Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}