{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,12]],"date-time":"2025-09-12T17:52:52Z","timestamp":1757699572042},"reference-count":4,"publisher":"Cambridge University Press (CUP)","issue":"1","license":[{"start":{"date-parts":[[2016,9,6]],"date-time":"2016-09-06T00:00:00Z","timestamp":1473120000000},"content-version":"unspecified","delay-in-days":8649,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Acta genet. med. gemellol.: twin res."],"published-print":{"date-parts":[[1993]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>We observed persistent first trimester growth disparity in a twin pregnancy following IVF-ET. The crown-rump length of the two fetuses was substantially different at 7 and 11 weeks and from the 20th week discordant growth was observed by intertwin differences in abdominal circumferences and estimated fetal weights. Birth weight discordance was 26.6% (1600\/2180). This is apparently the first documentation of first trimester growth discordance persisting throughout pregnancy.<\/jats:p>","DOI":"10.1017\/s051528360004227x","type":"journal-article","created":{"date-parts":[[2017,2,13]],"date-time":"2017-02-13T21:33:19Z","timestamp":1487021599000},"page":"41-44","source":"Crossref","is-referenced-by-count":8,"title":["Persistent Discordant Twin Growth Following IVF-ET"],"prefix":"10.1017","volume":"42","author":[{"given":"R.","family":"Ahiron","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"I.","family":"Blickstein","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"56","published-online":{"date-parts":[[2016,9,6]]},"reference":[{"key":"S051528360004227X_ref4","doi-asserted-by":"crossref","first-page":"345","DOI":"10.1016\/0002-9378(91)91099-I","article-title":"Discordant twin growth at 20\u201324 weeks: A predictor for birth weight discordance and adverse outcome? 11th Annual Meeting of the Society of Perinatal Obstetricians","volume":"164","author":"Sloan","year":"1991","journal-title":"Am J Obstet Gynecol"},{"key":"S051528360004227X_ref1","doi-asserted-by":"publisher","DOI":"10.1097\/00006254-198809000-00002"},{"key":"S051528360004227X_ref3","first-page":"346","article-title":"First trimester inter-fetal size variation in multifetal pregnancies","volume":"164","author":"Isada","year":"1991","journal-title":"11th Annual Meeting of the Society of Perinatal Obstetricians"},{"key":"S051528360004227X_ref2","doi-asserted-by":"publisher","DOI":"10.1016\/0020-7292(89)90840-0"}],"container-title":["Acta geneticae medicae et gemellologiae: twin research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S051528360004227X","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,16]],"date-time":"2019-05-16T15:27:32Z","timestamp":1558020452000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S051528360004227X\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1993]]},"references-count":4,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1993]]}},"alternative-id":["S051528360004227X"],"URL":"https:\/\/doi.org\/10.1017\/s051528360004227x","relation":{},"ISSN":["0001-5660","2059-6324"],"issn-type":[{"value":"0001-5660","type":"print"},{"value":"2059-6324","type":"electronic"}],"subject":[],"published":{"date-parts":[[1993]]}}}