{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,17]],"date-time":"2025-12-17T08:45:53Z","timestamp":1765961153164,"version":"build-2065373602"},"reference-count":19,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2019,10,1]],"date-time":"2019-10-01T00:00:00Z","timestamp":1569888000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2019,10,1]],"date-time":"2019-10-01T00:00:00Z","timestamp":1569888000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/100007054","name":"Meso Scale Diagnostics","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100007054","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003358","name":"Gedeon Richter","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100003358","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","rbmojournal.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Reproductive BioMedicine Online"],"published-print":{"date-parts":[[2019,10]]},"DOI":"10.1016\/j.rbmo.2019.05.010","type":"journal-article","created":{"date-parts":[[2019,5,17]],"date-time":"2019-05-17T11:51:36Z","timestamp":1558093896000},"page":"659-664","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":7,"title":["Perinatal outcomes in 521 gestations after fresh and frozen cycles: a secondary outcome of a randomized controlled trial comparing GnRH antagonist versus GnRH agonist protocols"],"prefix":"10.1016","volume":"39","author":[{"given":"Claudia","family":"Tom\u00e1s","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mette","family":"Toftager","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kristine","family":"L\u00f8ssl","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jeanette","family":"Bogstad","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lisbeth","family":"Pr\u00e6torius","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anne","family":"Zedeler","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Thue","family":"Bryndorf","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anders Nyboe","family":"Andersen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anja","family":"Pinborg","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"2","key":"10.1016\/j.rbmo.2019.05.010_bib0002","doi-asserted-by":"crossref","first-page":"137","DOI":"10.1093\/humupd\/dmz001","article-title":"The health of children conceived by ART: \u2018the chicken or the egg?\u2019","volume":"25","author":"Berntsen","year":"2019","journal-title":"Hum Reprod Update"},{"issue":"6","key":"10.1016\/j.rbmo.2019.05.010_bib0003","doi-asserted-by":"crossref","first-page":"1433","DOI":"10.1093\/humrep\/deq072","article-title":"Large prospective, pregnancy and infant follow-up trial assures the health of 1000 fetuses conceived after treatment with the GnRH antagonist ganirelix during controlled ovarian stimulation","volume":"25","author":"Bonduelle","year":"2010","journal-title":"Human Reproduction"},{"issue":"3","key":"10.1016\/j.rbmo.2019.05.010_bib0005","doi-asserted-by":"crossref","DOI":"10.1016\/j.fertnstert.2010.07.1075","article-title":"Perinatal outcome of singleton siblings born after assisted reproductive technology and spontaneous conception: Danish national sibling-cohort study","volume":"95","author":"Henningsen","year":"2011","journal-title":"Fertility and Sterility"},{"key":"10.1016\/j.rbmo.2019.05.010_bib0006","doi-asserted-by":"crossref","DOI":"10.1016\/j.siny.2014.04.001","article-title":"Birth and perinatal outcomes and complications for babies conceived following assisted reproductive techniques","author":"Henningsen","year":"2014","journal-title":"Seminars in Fetal and Neonatal Medicine"},{"key":"10.1016\/j.rbmo.2019.05.010_bib0007","doi-asserted-by":"crossref","first-page":"1374","DOI":"10.1016\/j.fertnstert.2012.03.028","article-title":"Peak serum oestradiol level during controlled ovarian hyperstimulation is associated with increased risk of small for gestational age and preeclampsia in singleton pregnancies afterin vitro fertilization","volume":"97","author":"Imudia","year":"2012","journal-title":"Fertil. Steril."},{"issue":"1","key":"10.1016\/j.rbmo.2019.05.010_bib0008","doi-asserted-by":"crossref","first-page":"94","DOI":"10.1016\/j.rbmo.2017.09.009","article-title":"Perinatal outcomes after stimulated versus natural cycle IVF: a systematic review and meta-analysis","volume":"36","author":"Kamath","year":"2018","journal-title":"Reprod. Biomed. Online"},{"key":"10.1016\/j.rbmo.2019.05.010_bib0009","doi-asserted-by":"crossref","first-page":"191","DOI":"10.1007\/s10815-016-0850-x","article-title":"Increased risk of large-for-gestational age birthweight in singleton siblings conceived within vitro fertilization in frozen versus fresh cycles","volume":"34","author":"Luke","year":"2017","journal-title":"J. Assist. Reprod. Genet."},{"key":"10.1016\/j.rbmo.2019.05.010_bib0010","doi-asserted-by":"crossref","first-page":"327.e1","DOI":"10.1016\/j.ajog.2017.04.006","article-title":"Pregnancy, birth, and infant outcomes by maternal fertility status: the Massachusetts Outcomes Study of Assisted Reproductive Technology","volume":"217","author":"Luke","year":"2017","journal-title":"Am. J. Obstet. Gynecol."},{"key":"10.1016\/j.rbmo.2019.05.010_bib0011","first-page":"1","article-title":"The association between the number of oocytes retrieved for IVF, perinatal outcome and obstetric complications","author":"Magnusson","year":"2018","journal-title":"Human Reproduction"},{"issue":"7","key":"10.1016\/j.rbmo.2019.05.010_bib0012","doi-asserted-by":"crossref","first-page":"843","DOI":"10.1111\/j.1651-2227.1996.tb14164.x","article-title":"Intrauterine growth curves based on ultrasonically estimated fetal weights","volume":"85","author":"Mars\u00e1l","year":"1996","journal-title":"Acta Paediatr."},{"issue":"4","key":"10.1016\/j.rbmo.2019.05.010_bib0013","doi-asserted-by":"crossref","first-page":"899","DOI":"10.1016\/j.fertnstert.2015.06.031","article-title":"Perinatal outcomes after fresh versus vitrified-warmed blastocyst transfer: retrospective analysis","volume":"104","author":"Ozgur","year":"2015","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.05.010_bib0001","first-page":"1","article-title":"Supraphysiologic estradiol is an independent predictor of low birth weight in full-term singletons born after fresh embryo transfer","volume":"XX","author":"Pereira","year":"2017","journal-title":"Hum. Reprod."},{"key":"10.1016\/j.rbmo.2019.05.010_bib0014","doi-asserted-by":"crossref","first-page":"87","DOI":"10.1093\/humupd\/dms044","article-title":"Why do singletons conceived after assisted reproduction technology have adverse perinatal outcome? Systematic review and meta-analysis","volume":"19","author":"Pinborg","year":"2013","journal-title":"Hum. Reprod. Update"},{"key":"10.1016\/j.rbmo.2019.05.010_bib0015","doi-asserted-by":"crossref","first-page":"1253","DOI":"10.1093\/humrep\/dew051","article-title":"Risk of severe ovarian hyperstimulation syndrome in GnRH antagonist versus GnRH agonist protocol: RCT including 1050 first IVF\/ICSI cycles","volume":"31","author":"Toftager","year":"2016","journal-title":"Hum. Reprod."},{"issue":"3","key":"10.1016\/j.rbmo.2019.05.010_bib0016","first-page":"556","article-title":"Cumulative live birth rates after one art cycle including all subsequent frozen\u2013thaw cycles in 1050 women: secondary outcome of an RCT. Comparing GnRH-antagonist and GnRH-agonist protocols","volume":"32","author":"Toftager","year":"2017","journal-title":"Human reproduction"},{"key":"10.1016\/j.rbmo.2019.05.010_bib0017","doi-asserted-by":"crossref","first-page":"737","DOI":"10.1016\/S0140-6736(08)61041-7","article-title":"Effects of technology or maternal factors on perinatal outcome after assisted fertilization: a population-based cohort study","volume":"372","author":"Romundstad","year":"2008","journal-title":"Lancet"},{"issue":"6","key":"10.1016\/j.rbmo.2019.05.010_bib0018","doi-asserted-by":"crossref","first-page":"1473","DOI":"10.1093\/humrep\/dev076","article-title":"Increased risk of preterm birth and low birthweight with very high number of oocytes following IVF: an analysis of 65 868 singleton live birth outcomes","volume":"30","author":"Sunkara","year":"2015","journal-title":"Human Reproduction"},{"issue":"10","key":"10.1016\/j.rbmo.2019.05.010_bib0019","doi-asserted-by":"crossref","first-page":"2261","DOI":"10.1093\/humrep\/dew184","article-title":"Live birth and perinatal outcomes following stimulated and unstimulated IVF: analysis of over two decades of a nationwide data","volume":"31","author":"Sunkara","year":"2016","journal-title":"Hum. Reprod."},{"issue":"9","key":"10.1016\/j.rbmo.2019.05.010_bib0020","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0106854","article-title":"Comparisons of GnRH Antagonist versus GnRH Agonist Protocol in Supposed Normal Ovarian Responders Undergoing IVF: A Systematic Review and Meta-Analysis","volume":"9","author":"Xiao","year":"2014","journal-title":"PLoS One"}],"container-title":["Reproductive BioMedicine Online"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1472648319305486?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1472648319305486?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,26]],"date-time":"2025-10-26T08:16:29Z","timestamp":1761466589000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1472648319305486"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,10]]},"references-count":19,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2019,10]]}},"alternative-id":["S1472648319305486"],"URL":"https:\/\/doi.org\/10.1016\/j.rbmo.2019.05.010","relation":{},"ISSN":["1472-6483"],"issn-type":[{"type":"print","value":"1472-6483"}],"subject":[],"published":{"date-parts":[[2019,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Perinatal outcomes in 521 gestations after fresh and frozen cycles: a secondary outcome of a randomized controlled trial comparing GnRH antagonist versus GnRH agonist protocols","name":"articletitle","label":"Article Title"},{"value":"Reproductive BioMedicine Online","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.rbmo.2019.05.010","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2019 Reproductive Healthcare Ltd. Published by Elsevier Ltd. All rights reserved.","name":"copyright","label":"Copyright"}]}}