{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,8]],"date-time":"2026-04-08T13:31:13Z","timestamp":1775655073058,"version":"3.50.1"},"reference-count":12,"publisher":"Informa UK Limited","issue":"10","content-domain":{"domain":["www.tandfonline.com"],"crossmark-restriction":true},"short-container-title":["The Journal of Maternal-Fetal &amp; Neonatal Medicine"],"published-print":{"date-parts":[[2015,7,3]]},"DOI":"10.3109\/14767058.2014.947474","type":"journal-article","created":{"date-parts":[[2014,7,22]],"date-time":"2014-07-22T11:47:13Z","timestamp":1406029633000},"page":"1147-1151","update-policy":"https:\/\/doi.org\/10.1080\/tandf_crossmark_01","source":"Crossref","is-referenced-by-count":12,"title":["Salivary progesterone and cervical length measurement as predictors of spontaneous preterm birth"],"prefix":"10.1080","volume":"28","author":[{"given":"Ahmed M.","family":"Maged","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mohamed","family":"Mohesen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ahmed","family":"Elhalwagy","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ali","family":"Abdelhafiz","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"301","published-online":{"date-parts":[[2014,8,14]]},"reference":[{"key":"CIT0001","first-page":"197","volume":"33","author":"World Health Organization","year":"1980","journal-title":"World Health Stat Q"},{"key":"CIT0002","first-page":"755","volume-title":"Obstetrics: normal and problem pregnancies","author":"Iams JD","year":"2002","edition":"4"},{"key":"CIT0003","doi-asserted-by":"publisher","DOI":"10.2471\/BLT.08.062554"},{"key":"CIT0004","first-page":"1881","volume-title":"In high risk pregnancy management options","author":"James DK","year":"2006","edition":"3"},{"key":"CIT0005","doi-asserted-by":"publisher","DOI":"10.1097\/00006254-199704000-00024"},{"key":"CIT0006","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.2009.02293.x"},{"key":"CIT0007","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.294.6567.270"},{"key":"CIT0008","doi-asserted-by":"publisher","DOI":"10.1067\/mob.2000.104212"},{"key":"CIT0009","first-page":"165","volume-title":"Preterm labor","author":"Anderson HF","year":"1997"},{"key":"CIT0010","doi-asserted-by":"publisher","DOI":"10.1016\/S0306-4530(00)00042-1"},{"key":"CIT0011","doi-asserted-by":"publisher","DOI":"10.1111\/1471-0528.12217"},{"key":"CIT0012","doi-asserted-by":"publisher","DOI":"10.1002\/uog.7457"}],"container-title":["The Journal of Maternal-Fetal &amp; Neonatal Medicine"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.tandfonline.com\/doi\/pdf\/10.3109\/14767058.2014.947474","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2016,12,18]],"date-time":"2016-12-18T16:45:34Z","timestamp":1482079534000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.tandfonline.com\/doi\/full\/10.3109\/14767058.2014.947474"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,8,14]]},"references-count":12,"journal-issue":{"issue":"10","published-online":{"date-parts":[[2014,7,30]]},"published-print":{"date-parts":[[2015,7,3]]}},"alternative-id":["10.3109\/14767058.2014.947474"],"URL":"https:\/\/doi.org\/10.3109\/14767058.2014.947474","relation":{},"ISSN":["1476-7058","1476-4954"],"issn-type":[{"value":"1476-7058","type":"print"},{"value":"1476-4954","type":"electronic"}],"subject":[],"published":{"date-parts":[[2014,8,14]]},"assertion":[{"value":"The publishing and review policy for this title is described in its Aims & Scope.","order":1,"name":"peerreview_statement","label":"Peer Review Statement"},{"value":"http:\/\/www.tandfonline.com\/action\/journalInformation?show=aimsScope&journalCode=ijmf20","URL":"http:\/\/www.tandfonline.com\/action\/journalInformation?show=aimsScope&journalCode=ijmf20","order":2,"name":"aims_and_scope_url","label":"Aim & Scope"}]}}