{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,9]],"date-time":"2026-03-09T17:37:10Z","timestamp":1773077830678,"version":"3.50.1"},"reference-count":17,"publisher":"Walter de Gruyter GmbH","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2003,1,20]]},"DOI":"10.1515\/jpm.2003.074","type":"journal-article","created":{"date-parts":[[2004,9,20]],"date-time":"2004-09-20T10:37:00Z","timestamp":1095676620000},"source":"Crossref","is-referenced-by-count":18,"title":["Association between maternal-fetal Doppler velocimetry and fetal lung maturity"],"prefix":"10.1515","volume":"31","author":[{"given":"J. J.","family":"Piazze","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M. M.","family":"Anceschi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"G.","family":"Picone","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A.","family":"Cerekja","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"R.","family":"La Torre","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"E. V.","family":"Cosmi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"374","reference":[{"key":"p_1","doi-asserted-by":"publisher","DOI":"10.1515\/jpme.1996.24.4.355"},{"key":"p_2","doi-asserted-by":"publisher","DOI":"10.1515\/jpme.1990.18.3.165"},{"key":"p_3","first-page":"289","volume":"75","author":"Ashwood ER","year":"1990","journal-title":"Obstet Gynecol"},{"key":"p_4","first-page":"75","author":"Cosmi EV","year":"1983","journal-title":"Amsterdam-New York-Oxford"},{"key":"p_5","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(98)08229-4"},{"key":"p_6","doi-asserted-by":"crossref","first-page":"681","DOI":"10.1148\/radiology.213.3.r99dc08681","volume":"213","author":"Fong KW","year":"1999","journal-title":"Radiology"},{"key":"p_7","doi-asserted-by":"publisher","DOI":"10.1046\/j.1469-0705.1995.06010019.x"},{"key":"p_8","doi-asserted-by":"publisher","DOI":"10.1046\/j.1469-0705.2000.00079.x"},{"key":"p_9","doi-asserted-by":"publisher","DOI":"10.1046\/j.1469-0705.1997.09040271.x"},{"key":"p_10","doi-asserted-by":"publisher","DOI":"10.1055\/s-2007-994679"},{"key":"p_11","doi-asserted-by":"publisher","DOI":"10.1016\/S0029-7844(00)01133-9"},{"key":"p_12","first-page":"378","volume":"83","author":"North RA","year":"1994","journal-title":"Obstet Gynecol"},{"key":"p_13","doi-asserted-by":"publisher","DOI":"10.1016\/S0029-7844(98)00169-0"},{"key":"p_14","doi-asserted-by":"publisher","DOI":"10.1016\/S0378-3782(00)00120-1"},{"key":"p_15","doi-asserted-by":"publisher","DOI":"10.1046\/j.1469-0705.1997.09050324.x"},{"key":"p_17","doi-asserted-by":"crossref","first-page":"1096","DOI":"10.1016\/0002-9378(93)90262-H","volume":"169","author":"Schiff E","year":"1993","journal-title":"Am J Obstet Gynecol"},{"key":"p_18","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(05)66329-5"}],"container-title":["Journal of Perinatal Medicine"],"original-title":[],"link":[{"URL":"https:\/\/www.degruyter.com\/document\/doi\/10.1515\/JPM.2003.074\/pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,4,22]],"date-time":"2021-04-22T01:41:43Z","timestamp":1619055703000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.degruyter.com\/document\/doi\/10.1515\/JPM.2003.074\/html"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2003,1,20]]},"references-count":17,"journal-issue":{"issue":"6"},"URL":"https:\/\/doi.org\/10.1515\/jpm.2003.074","relation":{},"ISSN":["0300-5577"],"issn-type":[{"value":"0300-5577","type":"print"}],"subject":[],"published":{"date-parts":[[2003,1,20]]}}}