{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,19]],"date-time":"2026-09-19T00:10:10Z","timestamp":1789776610776,"version":"4.0.1"},"reference-count":28,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2015,5,1]],"date-time":"2015-05-01T00:00:00Z","timestamp":1430438400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2015,5,1]],"date-time":"2015-05-01T00:00:00Z","timestamp":1430438400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2022,5,27]],"date-time":"2022-05-27T00:00:00Z","timestamp":1653609600000},"content-version":"vor","delay-in-days":2583,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","fertstert.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Fertility and Sterility"],"published-print":{"date-parts":[[2015,5]]},"DOI":"10.1016\/j.fertnstert.2015.02.009","type":"journal-article","created":{"date-parts":[[2015,3,13]],"date-time":"2015-03-13T01:00:31Z","timestamp":1426208431000},"page":"1209-1214","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":63,"title":["Vanishing twin syndrome: is it associated with adverse perinatal outcome?"],"prefix":"10.1016","volume":"103","author":[{"given":"Evyatar","family":"Evron","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eyal","family":"Sheiner","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael","family":"Friger","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9583-008X","authenticated-orcid":false,"given":"Ruslan","family":"Sergienko","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Avi","family":"Harlev","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.fertnstert.2015.02.009_bib1","first-page":"129","article-title":"The changing epidemiology of multiple births in the United States","volume":"101","author":"Russell","year":"2003","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib2","series-title":"Twin Pregnancy: Prenatal Issues","author":"Stephen","year":"2014"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib3","doi-asserted-by":"crossref","first-page":"347","DOI":"10.1016\/0028-2243(83)90011-4","article-title":"The value of twin surveys in the study of malformations","volume":"14","author":"Cameron","year":"1983","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"issue":"1 Suppl","key":"10.1016\/j.fertnstert.2015.02.009_bib4","first-page":"85s","article-title":"The incidence of preterm labor and specific risk factors","volume":"76","author":"Roberts","year":"1990","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib5","doi-asserted-by":"crossref","first-page":"548","DOI":"10.1542\/peds.2012-3769","article-title":"Annual summary of vital statistics: 2010\u20132011","volume":"131","author":"Hamilton","year":"2013","journal-title":"Pediatrics"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib6","doi-asserted-by":"crossref","first-page":"177","DOI":"10.1093\/humupd\/4.2.177","article-title":"The vanishing twin: a review","volume":"4","author":"Landy","year":"1998","journal-title":"Hum Reprod Update"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib7","doi-asserted-by":"crossref","first-page":"77","DOI":"10.1067\/mob.2002.118915","article-title":"Spontaneous reduction of multiple pregnancy: incidence and effect on outcome","volume":"186","author":"Dickey","year":"2002","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib8","doi-asserted-by":"crossref","first-page":"741","DOI":"10.1016\/j.ajog.2004.03.076","article-title":"Spontaneous embryonic loss following in\u00a0vitro fertilization: incidence and effect on outcomes","volume":"191","author":"La Sala","year":"2004","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib9","doi-asserted-by":"crossref","first-page":"2821","DOI":"10.1093\/humrep\/dei142","article-title":"Consequences of vanishing twins in IVF\/ICSI pregnancies","volume":"20","author":"Pinborg","year":"2005","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib10","doi-asserted-by":"crossref","first-page":"2707","DOI":"10.1093\/humrep\/dem225","article-title":"Vanishing twins: a predictor of small-for-gestational age in IVF singletons","volume":"22","author":"Pinborg","year":"2007","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib11","doi-asserted-by":"crossref","first-page":"256","DOI":"10.1016\/j.rbmo.2009.11.015","article-title":"Adverse obstetric outcome for the vanishing twin syndrome","volume":"20","author":"Almog","year":"2010","journal-title":"Reprod Biomed Online"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib12","doi-asserted-by":"crossref","first-page":"310","DOI":"10.1016\/j.fertnstert.2007.06.048","article-title":"Birth weight is lower for survivors of the vanishing twin syndrome: a case-control study","volume":"90","author":"Shebl","year":"2008","journal-title":"Fertil Steril"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib13","doi-asserted-by":"crossref","first-page":"2878","DOI":"10.1093\/humrep\/der241","article-title":"Factors affecting obstetric outcome of singletons born after IVF","volume":"26","author":"Sazonova","year":"2011","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib14","doi-asserted-by":"crossref","first-page":"2578","DOI":"10.1016\/j.fertnstert.2008.03.068","article-title":"The effect of early fetal losses on singleton assisted-conception pregnancy outcomes","volume":"91","author":"Luke","year":"2009","journal-title":"Fertil Steril"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib15","doi-asserted-by":"crossref","first-page":"236","DOI":"10.1016\/j.ajog.2006.01.044","article-title":"Does a \u201cvanishing twin\u201d affect first-trimester biochemistry in Down syndrome risk assessment?","volume":"195","author":"Chasen","year":"2006","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib16","doi-asserted-by":"crossref","first-page":"235","DOI":"10.1002\/pd.2445","article-title":"First trimester aneuploidy screening in the presence of a vanishing twin: implications for maternal serum markers","volume":"30","author":"Spencer","year":"2010","journal-title":"Prenat Diagn"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib17","doi-asserted-by":"crossref","first-page":"726","DOI":"10.1093\/humrep\/den436","article-title":"Congenital anomalies in multiple births after early loss of a conceptus","volume":"24","author":"Pharoah","year":"2009","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib18","doi-asserted-by":"crossref","first-page":"53","DOI":"10.1034\/j.1600-0404.2000.102001053.x","article-title":"Is monochorionic twinning a risk factor for focal cortical dysgenesis?","volume":"102","author":"Brodtkorb","year":"2000","journal-title":"Acta Neurol Scand"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib19","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1016\/j.ijgo.2012.05.021","article-title":"Spontaneous fetal reduction and early pregnancy complications in multiple pregnancies following in\u00a0vitro fertilization","volume":"119","author":"Oloyede","year":"2012","journal-title":"Int J Gynaecol Obstet"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib20","doi-asserted-by":"crossref","first-page":"798","DOI":"10.1093\/humrep\/17.3.798","article-title":"The \u201cvanishing embryo\u201d phenomenon in an oocyte donation programme","volume":"17","author":"Rodriguez-Gonzalez","year":"2002","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib21","doi-asserted-by":"crossref","first-page":"247","DOI":"10.1016\/j.fertnstert.2005.11.073","article-title":"Effect of the mode of assisted reproductive technology conception on obstetric outcomes for survivors of the vanishing twin syndrome","volume":"86","author":"La Sala","year":"2006","journal-title":"Fertil Steril"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib22","doi-asserted-by":"crossref","first-page":"814","DOI":"10.1016\/j.ajog.2006.06.022","article-title":"Are in\u00a0vitro fertilization pregnancies with early spontaneous reduction high risk?","volume":"195","author":"Chasen","year":"2006","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib23","doi-asserted-by":"crossref","first-page":"2593","DOI":"10.1093\/humrep\/16.12.2593","article-title":"Review of unexplained infertility and obstetric outcome: a 10 year review","volume":"16","author":"Pandian","year":"2001","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib24","doi-asserted-by":"crossref","first-page":"2478","DOI":"10.1093\/humrep\/deg444","article-title":"Infertility and preterm delivery, birthweight, and Caesarean section: a study within the Danish National Birth Cohort","volume":"18","author":"Basso","year":"2003","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib25","doi-asserted-by":"crossref","first-page":"1144","DOI":"10.1097\/01.AOG.0000127037.12652.76","article-title":"Perinatal outcome among singleton infants conceived through assisted reproductive technology in the United States","volume":"103","author":"Schieve","year":"2004","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib26","doi-asserted-by":"crossref","first-page":"261","DOI":"10.1136\/bmj.37957.560278.EE","article-title":"Perinatal outcome of singletons and twins after assisted conception: a systematic review of controlled studies","volume":"328","author":"Helmerhorst","year":"2004","journal-title":"Br Med J"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib27","doi-asserted-by":"crossref","first-page":"223","DOI":"10.1053\/siny.2002.0109","article-title":"Neurological outcome in twins","volume":"7","author":"Pharoah","year":"2002","journal-title":"Semin Neonatol"},{"key":"10.1016\/j.fertnstert.2015.02.009_bib28","doi-asserted-by":"crossref","first-page":"453","DOI":"10.1080\/01443610120071974","article-title":"Lack of prenatal care in two different societies living in the same region and sharing the same medical facilities","volume":"21","author":"Sheiner","year":"2001","journal-title":"J Obstet Gynaecol"}],"container-title":["Fertility and Sterility"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0015028215001314?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0015028215001314?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,16]],"date-time":"2025-09-16T08:16:25Z","timestamp":1758010585000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0015028215001314"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,5]]},"references-count":28,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2015,5]]}},"alternative-id":["S0015028215001314"],"URL":"https:\/\/doi.org\/10.1016\/j.fertnstert.2015.02.009","relation":{},"ISSN":["0015-0282"],"issn-type":[{"value":"0015-0282","type":"print"}],"subject":[],"published":{"date-parts":[[2015,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Vanishing twin syndrome: is it associated with adverse perinatal outcome?","name":"articletitle","label":"Article Title"},{"value":"Fertility and Sterility","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.fertnstert.2015.02.009","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2015 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}