{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,15]],"date-time":"2025-12-15T00:27:51Z","timestamp":1765758471019,"version":"3.41.2"},"reference-count":0,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2017,2,20]],"date-time":"2017-02-20T00:00:00Z","timestamp":1487548800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["obgyn.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["BJOG"],"published-print":{"date-parts":[[2017,7]]},"DOI":"10.1111\/1471-0528.14551","type":"journal-article","created":{"date-parts":[[2017,2,21]],"date-time":"2017-02-21T11:34:52Z","timestamp":1487676892000},"page":"1175-1175","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Progesterone, pessary or cerclage for preterm birth prevention in twins: no answers yet"],"prefix":"10.1111","volume":"124","author":[{"suffix":"Jr","given":"JR","family":"Biggio","sequence":"first","affiliation":[{"name":"Department of Obstetrics and Gynecology Division of Maternal Fetal Medicine University of Alabama at Birmingham Birmingham AL USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2017,2,20]]},"container-title":["BJOG: An International Journal of Obstetrics &amp; Gynaecology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2F1471-0528.14551","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/obgyn.onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/1471-0528.14551","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,7,21]],"date-time":"2025-07-21T08:58:30Z","timestamp":1753088310000},"score":1,"resource":{"primary":{"URL":"https:\/\/obgyn.onlinelibrary.wiley.com\/doi\/10.1111\/1471-0528.14551"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,2,20]]},"references-count":0,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2017,7]]}},"alternative-id":["10.1111\/1471-0528.14551"],"URL":"https:\/\/doi.org\/10.1111\/1471-0528.14551","archive":["Portico"],"relation":{},"ISSN":["1470-0328","1471-0528"],"issn-type":[{"type":"print","value":"1470-0328"},{"type":"electronic","value":"1471-0528"}],"subject":[],"published":{"date-parts":[[2017,2,20]]},"assertion":[{"value":"2017-02-20","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}