{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T10:47:57Z","timestamp":1791888477848,"version":"4.3.4"},"reference-count":13,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2015,1,1]],"date-time":"2015-01-01T00:00:00Z","timestamp":1420070400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2015,1,1]],"date-time":"2015-01-01T00:00:00Z","timestamp":1420070400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"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":[[2015,1]]},"DOI":"10.1016\/j.ajog.2014.06.055","type":"journal-article","created":{"date-parts":[[2014,7,1]],"date-time":"2014-07-01T22:55:33Z","timestamp":1404255333000},"page":"89.e1-89.e5","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":20,"title":["Prediction of spontaneous preterm birth using quantitative fetal fibronectin after recent sexual intercourse"],"prefix":"10.1016","volume":"212","author":[{"given":"James S.","family":"McLaren","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Natasha L.","family":"Hezelgrave","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1869-2677","authenticated-orcid":false,"given":"Homira","family":"Ayubi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Paul T.","family":"Seed","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andrew H.","family":"Shennan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"Suppl 1","key":"10.1016\/j.ajog.2014.06.055_bib1","doi-asserted-by":"crossref","first-page":"4","DOI":"10.1038\/pr.2013.203","article-title":"Estimates of neonatal morbidities and disabilities at regional and global levels for 2010: introduction, methods overview, and relevant findings from the Global Burden of Disease study","volume":"74","author":"Blencowe","year":"2013","journal-title":"Pediatr Res"},{"key":"10.1016\/j.ajog.2014.06.055_bib2","unstructured":"World Health Organization. The global burden of disease\u20142004 update. 2008. Available at: http:\/\/www.who.int\/healthinfo\/global_burden_disease\/2004_report_update\/en\/. Accessed April 17,\u00a02014."},{"key":"10.1016\/j.ajog.2014.06.055_bib3","doi-asserted-by":"crossref","first-page":"6517","DOI":"10.1073\/pnas.82.19.6517","article-title":"The oncofetal domain of fibronectin defined by monoclonal antibody FDC-6: its presence in fibronectins from fetal and tumor tissues and its absence in those from normal adult tissues and plasma","volume":"82","author":"Matsuura","year":"1985","journal-title":"Proc Natl Acad Sci USA"},{"key":"10.1016\/j.ajog.2014.06.055_bib4","doi-asserted-by":"crossref","first-page":"669","DOI":"10.1056\/NEJM199109053251001","article-title":"Fetal fibronectin in cervical and vaginal secretions as a predictor of preterm delivery","volume":"325","author":"Lockwood","year":"1991","journal-title":"N\u00a0Engl J Med"},{"key":"10.1016\/j.ajog.2014.06.055_bib5","doi-asserted-by":"crossref","first-page":"20","DOI":"10.1016\/S0002-9378(13)70272-2","article-title":"Fetal fibronectin in patients at increased risk for premature birth","volume":"170","author":"Nageotte","year":"1994","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2014.06.055_bib6","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1016\/S0002-9378(97)70431-9","article-title":"Fetal fibronectin as a predictor of preterm birth in patients with symptoms: a multicenter trial","volume":"177","author":"Peaceman","year":"1997","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2014.06.055_bib7","doi-asserted-by":"crossref","first-page":"122.e1","DOI":"10.1016\/j.ajog.2012.10.890","article-title":"Evaluation of a quantitative fetal fibronectin test for spontaneous preterm birth in symptomatic women","volume":"208","author":"Abbott","year":"2013","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2014.06.055_bib8","unstructured":"Hologic, Inc. Fetal fibronectin specimen collection, 2010. Available at: http:\/\/www.ffntest.com\/hcp\/testing\/specimen_collection.html. Accessed April 15,\u00a02014."},{"key":"10.1016\/j.ajog.2014.06.055_bib9","doi-asserted-by":"crossref","first-page":"255","DOI":"10.1016\/S0002-9378(98)70280-7","article-title":"Effect of sexual intercourse on fetal fibronectin concentration in cervicovaginal secretions","volume":"179","author":"Shimoya","year":"1998","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2014.06.055_bib10","doi-asserted-by":"crossref","first-page":"1329","DOI":"10.1002\/(SICI)1097-0258(19970630)16:12<1329::AID-SIM567>3.0.CO;2-I","article-title":"A\u00a0non-iterative accurate asymptotic confidence interval for the difference between two proportions","volume":"16","author":"Wallenstein","year":"1997","journal-title":"Stat Med"},{"key":"10.1016\/j.ajog.2014.06.055_bib11","doi-asserted-by":"crossref","first-page":"261","DOI":"10.2307\/1909405","article-title":"The exact finite sample properties of the estimators of coefficients in the error components regression models","volume":"40","author":"Swamy","year":"1972","journal-title":"Econometrica"},{"key":"10.1016\/j.ajog.2014.06.055_bib12","doi-asserted-by":"crossref","first-page":"431","DOI":"10.1111\/j.1468-0084.1987.mp49004006.x","article-title":"Computing robust standard errors for within-groups estimators","volume":"49","author":"Arellano","year":"1987","journal-title":"Oxford Bull Econ"},{"key":"10.1016\/j.ajog.2014.06.055_bib13","doi-asserted-by":"crossref","first-page":"355","DOI":"10.1042\/BST0390355","article-title":"Expression and potential biological role of \u03b1(1,2)fucosylated glycotopes on amniotic and seminal\u00a0fibronectins","volume":"39","author":"K\u0105tnik-Prastowska","year":"2011","journal-title":"Biochem Soc Trans"}],"container-title":["American Journal of Obstetrics and Gynecology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937814006358?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937814006358?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,11]],"date-time":"2025-09-11T10:59:55Z","timestamp":1757588395000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002937814006358"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,1]]},"references-count":13,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2015,1]]}},"alternative-id":["S0002937814006358"],"URL":"https:\/\/doi.org\/10.1016\/j.ajog.2014.06.055","relation":{},"ISSN":["0002-9378"],"issn-type":[{"value":"0002-9378","type":"print"}],"subject":[],"published":{"date-parts":[[2015,1]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Prediction of spontaneous preterm birth using quantitative fetal fibronectin after recent sexual intercourse","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.2014.06.055","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2015 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}