{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,22]],"date-time":"2026-07-22T05:42:23Z","timestamp":1784698943694,"version":"3.55.0"},"reference-count":20,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2001,3,1]],"date-time":"2001-03-01T00:00:00Z","timestamp":983404800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["American Journal of Obstetrics and Gynecology"],"published-print":{"date-parts":[[2001,3]]},"DOI":"10.1067\/mob.2001.110697","type":"journal-article","created":{"date-parts":[[2002,7,25]],"date-time":"2002-07-25T00:19:27Z","timestamp":1027556367000},"page":"694-702","source":"Crossref","is-referenced-by-count":227,"title":["Risk factors for sudden intrauterine unexplained death: Epidemiologic characteristics of singleton cases in Oslo, Norway, 1986-1995"],"prefix":"10.1067","volume":"184","author":[{"given":"J.Frederik","family":"Fr\u00f8en","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marianne","family":"Arnestad","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kathrine","family":"Frey","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"\u00c5shild","family":"Vege","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ola Didrik","family":"Saugstad","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Babill","family":"Stray-Pedersen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1067\/mob.2001.110697_bib1","first-page":"22","volume":"1","year":"1987","journal-title":"Lancet"},{"key":"10.1067\/mob.2001.110697_bib2","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1016\/0306-9877(95)90206-6","article-title":"Unexplained stillbirths and sudden infant death syndrome","volume":"45","author":"Walsh","year":"1995","journal-title":"Med Hypotheses"},{"key":"10.1067\/mob.2001.110697_bib3","doi-asserted-by":"crossref","first-page":"711","DOI":"10.1111\/j.1471-0528.1992.tb13868.x","article-title":"A case-control study of unexplained antepartum stillbirths","volume":"99","author":"Alessandri","year":"1992","journal-title":"BJOG"},{"key":"10.1067\/mob.2001.110697_bib4","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1016\/0378-3782(92)90142-4","article-title":"The epidemiological characteristics of unexplained antepartum stillbirths","volume":"30","author":"Alessandri","year":"1992","journal-title":"Early Hum Dev"},{"key":"10.1067\/mob.2001.110697_bib5","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1111\/j.1479-828X.1986.tb01541.x","article-title":"intrauterine unexplained death near term","volume":"26","author":"Beischer","year":"1986","journal-title":"Aust N Z J Obstet Gynaecol"},{"key":"10.1067\/mob.2001.110697_bib6","first-page":"1192","article-title":"Risk of unexplained stillbirth at different gestational ages","volume":"1","author":"Yudkin","year":"1987","journal-title":"Lancet"},{"key":"10.1067\/mob.2001.110697_bib7","series-title":"Proceedings of the Second International Conference on Causes of Sudden Death in Infants","author":"Bergman","year":"1969"},{"key":"10.1067\/mob.2001.110697_bib8","article-title":"The OBSQUID Project: quality development in perinatal care\u2014final report","author":"World Health Organization","year":"1995","journal-title":"WHO Reg Publ Eur Ser"},{"key":"10.1067\/mob.2001.110697_bib9","article-title":"Fetal growth and maturation: with standards for body and organ development","volume":"Vol. 1","author":"Singer","year":"1991"},{"key":"10.1067\/mob.2001.110697_bib10","doi-asserted-by":"crossref","first-page":"1121","DOI":"10.1016\/S0002-9378(98)70311-4","article-title":"Stillbirth evaluation: what tests are needed?","volume":"178","author":"Incerpi","year":"1998","journal-title":"Am J Obstet Gynecol"},{"key":"10.1067\/mob.2001.110697_bib11","doi-asserted-by":"crossref","first-page":"109","DOI":"10.3109\/00016349509008917","article-title":"Sixty-six cases of intrauterine fetal death: a prospective study with an extensive test protocol","volume":"74","author":"Ahlenius","year":"1995","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1067\/mob.2001.110697_bib12","doi-asserted-by":"crossref","first-page":"61","DOI":"10.1002\/(SICI)1520-6661(199803\/04)7:2<61::AID-MFM1>3.3.CO;2-Z","article-title":"Significance of antinuclear antibody testing in unexplained second and third trimester fetal deaths","volume":"7","author":"Incerpi","year":"1998","journal-title":"J Matern Fetal Med"},{"key":"10.1067\/mob.2001.110697_bib13","doi-asserted-by":"crossref","first-page":"553","DOI":"10.1136\/ard.50.8.553","article-title":"Prevalence of antiphospholipid antibodies in patients with fetal loss","volume":"50","author":"Out","year":"1991","journal-title":"Ann Rheum Dis"},{"key":"10.1067\/mob.2001.110697_bib14","doi-asserted-by":"crossref","first-page":"389","DOI":"10.3109\/00016349409006249","article-title":"Antiphospholipid antibodies and risk of intrauterine late fetal death","volume":"73","author":"Bocciolone","year":"1994","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1067\/mob.2001.110697_bib15","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1097\/00003081-199103000-00006","article-title":"Antiphospholipid antibodies and recurrent pregnancy loss","volume":"34","author":"Brown","year":"1991","journal-title":"Clin Obstet Gynecol"},{"key":"10.1067\/mob.2001.110697_bib16","first-page":"323","article-title":"Massive fetomaternal hemorrhage: Manitoba experience","volume":"83","author":"de Almeida","year":"1994","journal-title":"Obstet Gynecol"},{"key":"10.1067\/mob.2001.110697_bib17","first-page":"649","article-title":"Fetomaternal bleeding as a cause for \u201cunexplained\u201d fetal death","volume":"60","author":"Laube","year":"1982","journal-title":"Obstet Gynecol"},{"key":"10.1067\/mob.2001.110697_bib18","series-title":"Healthy working conditions in pregnancy","author":"Wergeland","year":"1999"},{"key":"10.1067\/mob.2001.110697_bib19","doi-asserted-by":"crossref","first-page":"779","DOI":"10.3109\/00016349409072504","article-title":"No relation between maternal weight gain and stillbirth","volume":"73","author":"Rydhstr\u00f6m","year":"1994","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1067\/mob.2001.110697_bib20","doi-asserted-by":"crossref","first-page":"301","DOI":"10.1111\/j.1471-0528.1994.tb13614.x","article-title":"Effects of maternal age, parity, and smoking on the risk of stillbirth","volume":"101","author":"Raymond","year":"1994","journal-title":"BJOG"}],"container-title":["American Journal of Obstetrics and Gynecology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937801992531?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937801992531?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,5,9]],"date-time":"2019-05-09T08:51:32Z","timestamp":1557391892000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002937801992531"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2001,3]]},"references-count":20,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2001,3]]}},"alternative-id":["S0002937801992531"],"URL":"https:\/\/doi.org\/10.1067\/mob.2001.110697","relation":{},"ISSN":["0002-9378"],"issn-type":[{"value":"0002-9378","type":"print"}],"subject":[],"published":{"date-parts":[[2001,3]]}}}