{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T17:33:18Z","timestamp":1791307998733,"version":"4.3.1"},"reference-count":9,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[2001,7,1]],"date-time":"2001-07-01T00:00:00Z","timestamp":993945600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2001,7,1]],"date-time":"2001-07-01T00:00:00Z","timestamp":993945600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Placenta"],"published-print":{"date-parts":[[2001,7]]},"DOI":"10.1053\/plac.2001.0684","type":"journal-article","created":{"date-parts":[[2002,9,19]],"date-time":"2002-09-19T10:55:08Z","timestamp":1032432908000},"page":"602-605","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":71,"title":["Three-dimensional Ultrasound Measurement of the Placental Volume in Early Pregnancy: Method and Correlation with Biochemical Placenta Parameters"],"prefix":"10.1016","volume":"22","author":[{"given":"M.","family":"Metzenbauer","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E.","family":"Hafner","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"D.","family":"Hoefinger","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K.","family":"Schuchter","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"G.","family":"Stangl","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E.","family":"Ogris","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K.","family":"Philipp","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1053\/plac.2001.0684_RF1","doi-asserted-by":"crossref","first-page":"113","DOI":"10.1159\/000240021","article-title":"A weight relationship between the human foetus and placenta","volume":"10","author":"Aherne","year":"1966","journal-title":"Biol Neonat"},{"key":"10.1053\/plac.2001.0684_RF2","doi-asserted-by":"crossref","first-page":"123","DOI":"10.1002\/path.1700910117","article-title":"Quantitative aspects of placental structure","volume":"91","author":"Aherne","year":"1966","journal-title":"J Pathol Bacteriol"},{"key":"10.1053\/plac.2001.0684_RF3","doi-asserted-by":"crossref","first-page":"619","DOI":"10.1016\/S0140-6736(94)92633-6","volume":"343","year":"1994","journal-title":"Lancet"},{"key":"10.1053\/plac.2001.0684_RF4","doi-asserted-by":"crossref","first-page":"97","DOI":"10.1046\/j.1469-0705.1998.12020097.x","article-title":"Second-trimester measurements of placental volume by three-dimensional ultrasound to predict small-for-gestational-age infants","volume":"12","author":"Hafner","year":"1998","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1053\/plac.2001.0684_RF5","doi-asserted-by":"crossref","first-page":"441","DOI":"10.1016\/0002-9378(80)90143-X","article-title":"Placental size during early pregnancy and fetal outcome: A preliminary report of a sequential ultrasonographic study","volume":"138","author":"Hoogland","year":"1980","journal-title":"Am J Obstet Gynecol"},{"key":"10.1053\/plac.2001.0684_RF6","first-page":"327","article-title":"Relationship of fetal and placental weight in human beings: fetal\/placental weight ratios at various gestational ages and birth weight distributions","volume":"21","author":"Molteni","year":"1978","journal-title":"J Reprod Med"},{"key":"10.1053\/plac.2001.0684_RF7","first-page":"1323","article-title":"Macroscopically determined placentary conditions in the case of underweight neonates","volume":"99","author":"Ruckhaberle","year":"1977","journal-title":"Zentralbl Gynakol"},{"key":"10.1053\/plac.2001.0684_RF8","first-page":"531","article-title":"A study of the weight of the placenta in normal and pathological pregnancies","volume":"9","author":"Senecal","year":"1980","journal-title":"J Gynecol Obstet Biol Reprod (Paris)"},{"key":"10.1053\/plac.2001.0684_RF9","doi-asserted-by":"crossref","first-page":"121","DOI":"10.1016\/0002-9378(89)90102-6","article-title":"Second-trimester placental volume measured by ultrasound: Prediction of fetal outcome","volume":"160","author":"Wolf","year":"1989","journal-title":"Am J Obstet Gynecol"}],"container-title":["Placenta"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0143400401906848?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0143400401906848?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,26]],"date-time":"2025-09-26T17:24:11Z","timestamp":1758907451000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0143400401906848"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2001,7]]},"references-count":9,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2001,7]]}},"alternative-id":["S0143400401906848"],"URL":"https:\/\/doi.org\/10.1053\/plac.2001.0684","relation":{},"ISSN":["0143-4004"],"issn-type":[{"value":"0143-4004","type":"print"}],"subject":[],"published":{"date-parts":[[2001,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Three-dimensional Ultrasound Measurement of the Placental Volume in Early Pregnancy: Method and Correlation with Biochemical Placenta Parameters","name":"articletitle","label":"Article Title"},{"value":"Placenta","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1053\/plac.2001.0684","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"converted-article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2001 Harcourt Publishers Ltd. All rights reserved.","name":"copyright","label":"Copyright"}]}}