{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,16]],"date-time":"2026-05-16T09:22:26Z","timestamp":1778923346182,"version":"3.51.4"},"reference-count":0,"publisher":"Oxford University Press (OUP)","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2002,2,1]]},"DOI":"10.1093\/humrep\/17.2.481","type":"journal-article","created":{"date-parts":[[2002,7,26]],"date-time":"2002-07-26T18:28:32Z","timestamp":1027708112000},"page":"481-484","source":"Crossref","is-referenced-by-count":47,"title":["Serum free beta-HCG and alpha-fetoprotein levels in IVF, ICSI and frozen embryo transfer pregnancies in maternal mid-trimester serum screening for Down's syndrome"],"prefix":"10.1093","volume":"17","author":[{"given":"R.","family":"Raty","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"286","container-title":["Human Reproduction"],"original-title":[],"link":[{"URL":"http:\/\/academic.oup.com\/humrep\/article-pdf\/17\/2\/481\/9818658\/170481.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,8,23]],"date-time":"2017-08-23T03:45:40Z","timestamp":1503459940000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/humrep\/article-lookup\/doi\/10.1093\/humrep\/17.2.481"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2002,2,1]]},"references-count":0,"journal-issue":{"issue":"2"},"URL":"https:\/\/doi.org\/10.1093\/humrep\/17.2.481","relation":{},"ISSN":["1460-2350"],"issn-type":[{"value":"1460-2350","type":"electronic"}],"subject":[],"published":{"date-parts":[[2002,2,1]]}}}