{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,21]],"date-time":"2026-09-21T07:02:38Z","timestamp":1789974158275,"version":"4.0.1"},"reference-count":53,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2017,1,1]],"date-time":"2017-01-01T00:00:00Z","timestamp":1483228800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":["clinicalkey.jp","clinicalkey.com","bestpracticeobgyn.com","clinicalkey.es","clinicalkey.com.au","clinicalkey.fr","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Best Practice &amp; Research Clinical Obstetrics &amp; Gynaecology"],"published-print":{"date-parts":[[2017,1]]},"DOI":"10.1016\/j.bpobgyn.2016.09.004","type":"journal-article","created":{"date-parts":[[2016,10,1]],"date-time":"2016-10-01T17:51:41Z","timestamp":1475344301000},"page":"59-70","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":20,"special_numbering":"C","title":["Antenatal fetal surveillance in multiple pregnancies"],"prefix":"10.1016","volume":"38","author":[{"given":"Dick","family":"Oepkes","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marieke","family":"Sueters","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.bpobgyn.2016.09.004_bib1","doi-asserted-by":"crossref","first-page":"305","DOI":"10.1053\/j.semperi.2005.08.001","article-title":"High-order multiple gestations","volume":"29","author":"Elliott","year":"2005","journal-title":"Seminars in Perinatology"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib2","doi-asserted-by":"crossref","first-page":"365","DOI":"10.1016\/j.ajog.2004.11.012","article-title":"Estimation of iatrogenic monozygotic twinning rate following assisted reproduction: pitfalls and caveats","volume":"192","author":"Blickstein","year":"2005","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib3","doi-asserted-by":"crossref","first-page":"979","DOI":"10.1111\/j.1471-0528.2010.02592.x","article-title":"First-trimester ultrasound dating of twin pregnancy: are singleton charts reliable?","volume":"117","author":"Dias","year":"2010","journal-title":"BJOG"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib4","doi-asserted-by":"crossref","first-page":"761","DOI":"10.1111\/j.1447-0756.2012.02054.x","article-title":"Determination of gestational age in twin pregnancy: which fetal crown-rump length should be used?","volume":"39","author":"Chaudhuri","year":"2013","journal-title":"J\u00a0Obstet Gynaecol Res"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib5","doi-asserted-by":"crossref","first-page":"512","DOI":"10.1002\/uog.1966","article-title":"Growth discrepancy in twins in the first trimester of pregnancy","volume":"26","author":"Salomon","year":"2005","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib6","doi-asserted-by":"crossref","first-page":"272","DOI":"10.1002\/ajmg.a.31052","article-title":"Diagnosis and management of heterokaryotypic monochorionic twins","volume":"140","author":"Lewi","year":"2006","journal-title":"Am J Med Genet"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib7","doi-asserted-by":"crossref","first-page":"2621","DOI":"10.1093\/humrep\/det277","article-title":"Embryonic growth discordance and early fetal loss: the STORK multiple pregnancy cohort and systematic review","volume":"28","author":"D'Antonio","year":"2013","journal-title":"Hum Reprod"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib8","doi-asserted-by":"crossref","first-page":"130","DOI":"10.1002\/uog.8990","article-title":"Systematic labeling of twin pregnancies on ultrasound","volume":"38","author":"Dias","year":"2011","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib9","doi-asserted-by":"crossref","first-page":"804","DOI":"10.1016\/j.ajog.2005.09.015","article-title":"Twin pregnancies with two separate placental masses can still be monochorionic and have vascular anastomoses","volume":"194","author":"Lopriore","year":"2006","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib10","doi-asserted-by":"crossref","first-page":"1077","DOI":"10.1002\/pd.4431","article-title":"Systematic review of screening for trisomy 21 in twin pregnancies in first trimester combining nuchal translucency and biochemical markers: a meta-analysis","volume":"34","author":"Prats","year":"2014","journal-title":"Prenat Diagn"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib11","doi-asserted-by":"crossref","first-page":"128","DOI":"10.1002\/uog.10152","article-title":"Pregnancy loss after chorionic villus sampling and genetic amniocentesis in twin pregnancies: a systematic review","volume":"40","author":"Agarwal","year":"2012","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib12","doi-asserted-by":"crossref","first-page":"61","DOI":"10.1002\/uog.14690","article-title":"Performance of screening for aneuploidies by cell-free DNA analysis of maternal blood in twin pregnancies","volume":"45","author":"Bevilacqua","year":"2015","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib13","doi-asserted-by":"crossref","first-page":"705","DOI":"10.1002\/uog.15913","article-title":"Prospective first-trimester screening for trisomies by cell-free DNA testing of maternal blood in twin pregnancy","volume":"47","author":"Sarno","year":"2016","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib14","doi-asserted-by":"crossref","first-page":"199","DOI":"10.1159\/000355653","article-title":"Fetal fraction estimate in twin pregnancies using directed cell-free DNA analysis","volume":"35","author":"Struble","year":"2014","journal-title":"Fetal Diagn Ther"},{"issue":"7","key":"10.1016\/j.bpobgyn.2016.09.004_bib15","first-page":"CD000110","article-title":"Hospitalisation and bed rest for multiple pregnancy","author":"Crowther","year":"2010","journal-title":"Cochrane Database of Systematic Reviews"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib16","first-page":"233","article-title":"Assisted reproductive technology in Europe, 2011: results generated from European registers by ESHRE","volume":"31","author":"European IVF-Monitoring Consortium (EIM); European Society of Human Reproduction and Embryology (ESHRE)","year":"2016","journal-title":"Hum Reprod"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib17","doi-asserted-by":"crossref","first-page":"2034","DOI":"10.1016\/S0140-6736(09)60947-8","article-title":"Progesterone for the prevention of preterm birth in twin pregnancy (STOPPIT): a randomised, double-blind, placebo-controlled study and meta-analysis","volume":"373","author":"Norman","year":"2009","journal-title":"Lancet"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib18","first-page":"CD009166","article-title":"Cervical stitch (cerclage) for preventing preterm birth in multiple pregnancy","volume":"9","author":"Rafael","year":"2014","journal-title":"Cochrane Database Syst Rev"},{"issue":"9901","key":"10.1016\/j.bpobgyn.2016.09.004_bib19","doi-asserted-by":"crossref","first-page":"1341","DOI":"10.1016\/S0140-6736(13)61408-7","article-title":"Cervical pessaries for prevention of preterm birth in women with a multiple pregnancy (ProTWIN): a multicentre, open-label randomised controlled trial","volume":"382","author":"Liem","year":"2013","journal-title":"Lancet"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib20","doi-asserted-by":"crossref","first-page":"3.e1","DOI":"10.1016\/j.ajog.2015.08.051","article-title":"Cervical pessary placement for prevention of preterm birth in unselected twin pregnancies: a randomized controlled trial","volume":"214","author":"Nicolaides","year":"2016","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib21","doi-asserted-by":"crossref","first-page":"94","DOI":"10.1097\/AOG.0b013e31821fd208","article-title":"Definition of intertwin birth weight discordance","volume":"118","author":"Breathnach","year":"2011","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib22","doi-asserted-by":"crossref","first-page":"e0123067","DOI":"10.1371\/journal.pone.0123067","article-title":"Prognostic value of umbilical and cerebral Doppler in fetal growth restriction: comparison of dichorionic twins and singletons","volume":"10","author":"Vanlieferinghen","year":"2015","journal-title":"PLoS One"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib23","series-title":"Multiple pregnancy. The management of twin and triplet pregnancies in the antenatal period","year":"2011"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib24","doi-asserted-by":"crossref","first-page":"247","DOI":"10.1002\/uog.15821","article-title":"ISUOG Practice Guideline: role of ultrasound in twin pregnancy","volume":"47","author":"Khalil","year":"2016","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib25","doi-asserted-by":"crossref","first-page":"527","DOI":"10.1002\/uog.4006","article-title":"Discordance in nuchal translucency thickness in the prediction of severe twin-to-twin transfusion syndrome","volume":"29","author":"Kagan","year":"2007","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib26","doi-asserted-by":"crossref","first-page":"605","DOI":"10.1375\/twin.12.6.605","article-title":"Discordance in nuchal translucency measurements in monochorionic diamniotic twins as predictor of twin-to-twin transfusion syndrome","volume":"12","author":"Linskens","year":"2009","journal-title":"Twin Res Hum Genet"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib27","doi-asserted-by":"crossref","first-page":"138","DOI":"10.1002\/uog.13335","article-title":"Crown-rump length discordance and adverse perinatal outcome in twin pregnancies: systematic review and meta-analysis","volume":"44","author":"D'Antonio","year":"2014","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib28","doi-asserted-by":"crossref","first-page":"247","DOI":"10.1002\/uog.15821","article-title":"ISUOG Practice Guidelines: role of ultrasound in twin pregnancy","volume":"47","year":"2016","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib29","doi-asserted-by":"crossref","first-page":"213.e1","DOI":"10.1016\/j.ajog.2010.04.018","article-title":"The outcome of twin reversed arterial perfusion sequence diagnosed in the first trimester","volume":"203","author":"Lewi","year":"2010","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib30","doi-asserted-by":"crossref","first-page":"6","DOI":"10.1002\/uog.12495","article-title":"Intrafetal laser treatment for twin reversed arterial perfusion sequence: cohort study and meta-analysis","volume":"42","author":"Pagani","year":"2013","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib31","doi-asserted-by":"crossref","first-page":"267","DOI":"10.1159\/000358593","article-title":"Optimal method and timing of intrauterine intervention in twin reversed arterial perfusion sequence: case study and meta-analysis","volume":"35","author":"Chaveeva","year":"2014","journal-title":"Fetal Diagn Ther"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib32","doi-asserted-by":"crossref","first-page":"701","DOI":"10.1002\/uog.5328","article-title":"Interventions for twin-twin transfusion syndrome: a Cochrane review","volume":"31","author":"Roberts","year":"2008","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib33","doi-asserted-by":"crossref","first-page":"311","DOI":"10.1002\/uog.13343","article-title":"Clinical characteristics of monochorionic twins with large hemoglobin level discordance at birth","volume":"44","author":"Mabuchi","year":"2014","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib34","doi-asserted-by":"crossref","first-page":"222","DOI":"10.1017\/thg.2016.18","article-title":"Twin Anemia Polycythemia Sequence: Current Views on Pathogenesis, Diagnostic Criteria, Perinatal Management, and Outcome","volume":"19","author":"Tollenaar","year":"2016","journal-title":"Twin Res Hum Genet"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib35","doi-asserted-by":"crossref","first-page":"215","DOI":"10.1016\/j.bpobgyn.2013.12.002","article-title":"Diagnosis of twin-twin-to-twin transfusion syndrome, selective fetal growth restriction, twin anemia- polycythaemia sequence, and twin reversed arterial perfusion sequence","volume":"28","author":"Sueters","year":"2014","journal-title":"Best Pract Res Clin Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib36","doi-asserted-by":"crossref","first-page":"659","DOI":"10.1002\/uog.3819","article-title":"Timely diagnosis of twin-to-twin transfusion syndrome in monochorionic twin pregnancies by biweekly sonography combined with patient instruction to report onset of symptoms","volume":"28","author":"Sueters","year":"2006","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib37","doi-asserted-by":"crossref","first-page":"159","DOI":"10.1002\/uog.1105","article-title":"Prevalence of neurological damage in monochorionic twins with selective intrauterine growth restriction and intermittent absent or reversed end-diastolic umbilical artery flow","volume":"24","author":"Gratac\u00f3s","year":"2004","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib38","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1002\/pd.4031","article-title":"Active management of selective intrauterine growth restriction with abnormal Doppler in monochorionic diamniotic twin pregnancies diagnosed in the second trimester of pregnancy","volume":"33","author":"Chalouhi","year":"2013","journal-title":"Prenat Diagn"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib39","doi-asserted-by":"crossref","first-page":"205","DOI":"10.1002\/pd.4298","article-title":"Cerebral injury in monochorionic twins with selective intrauterine growth restriction: a systematic review","volume":"34","author":"Inklaar","year":"2014","journal-title":"Prenat Diagn"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib40","doi-asserted-by":"crossref","first-page":"514.e1","DOI":"10.1016\/j.ajog.2008.03.050","article-title":"The outcome of monochorionic diamniotic twin gestations in the era of invasive fetal therapy: a prospective cohort study","volume":"199","author":"Lewi","year":"2008","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib41","doi-asserted-by":"crossref","first-page":"28","DOI":"10.1002\/uog.4046","article-title":"A\u00a0classification system for selective intrauterine growth restriction in monochorionic pregnancies according to umbilical artery Doppler flow in the smaller twin","volume":"30","author":"Gratac\u00f3s","year":"2007","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib42","doi-asserted-by":"crossref","first-page":"928","DOI":"10.1097\/AOG.0b013e31822f129d","article-title":"Co-twin prognosis after single fetal death: a systematic review and meta-analysis","volume":"118","author":"Hillman","year":"2011","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib43","doi-asserted-by":"crossref","first-page":"541","DOI":"10.1017\/thg.2012.26","article-title":"Neonatal morbidity in growth-discordant monochorionic twins: comparison between the larger and the smaller twin","volume":"15","author":"Lopriore","year":"2012","journal-title":"Twin Res Hum Genet"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib44","doi-asserted-by":"crossref","first-page":"342","DOI":"10.1016\/j.siny.2010.07.002","article-title":"Selective intrauterine growth restriction in monochorionic twins: pathophysiology, diagnostic approach and management dilemmas","volume":"15","author":"Valsky","year":"2010","journal-title":"Semin Fetal Neonatal Med"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib45","doi-asserted-by":"crossref","first-page":"689","DOI":"10.1067\/mob.2001.116724","article-title":"Selective photocoagulation of communicating vessels in the treatment of monochorionic twins with selective growth retardation","volume":"185","author":"Quintero","year":"2001","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib46","doi-asserted-by":"crossref","first-page":"669","DOI":"10.1002\/uog.5362","article-title":"Monochorionic twins with selective intrauterine growth restriction and intermittent absent or reversed end-diastolic flow (Type III): feasibility and perinatal outcome of fetoscopic placental laser coagulation","volume":"31","author":"Gratac\u00f3s","year":"2008","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib47","doi-asserted-by":"crossref","first-page":"157","DOI":"10.1159\/000253880","article-title":"Perinatal outcome of monochorionic twins with selective intrauterine growth restriction and different types of umbilical artery Doppler under expectant management","volume":"26","author":"Ishii","year":"2009","journal-title":"Fetal Diagn Ther"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib48","doi-asserted-by":"crossref","first-page":"86","DOI":"10.1159\/000374109","article-title":"Endoscopic Placental Laser Coagulation in Monochorionic Diamniotic Twins with Type II Selective Fetal Growth Restriction","volume":"38","author":"Peeva","year":"2015","journal-title":"Fetal Diagn Ther"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib49","doi-asserted-by":"crossref","first-page":"702","DOI":"10.1002\/uog.12337","article-title":"Severe cerebral injury in a recipient with twin anemia-polycythemia sequence","volume":"41","author":"Lopriore","year":"2013","journal-title":"Ultrasound Obstet Gynecol"},{"issue":"2","key":"10.1016\/j.bpobgyn.2016.09.004_bib50","doi-asserted-by":"crossref","first-page":"123","DOI":"10.1159\/000442154","article-title":"Color Difference in Placentas with Twin Anemia-Polycythemia Sequence: An Additional Diagnostic Criterion?","volume":"40","author":"Tollenaar","year":"2016","journal-title":"Fetal Diagn Ther"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib51","doi-asserted-by":"crossref","first-page":"121","DOI":"10.1159\/000346413","article-title":"Management of twin anemia-polycythemia sequence using intrauterine blood transfusion for the donor and partial exchange transfusion for the recipient","volume":"34","author":"Genova","year":"2013","journal-title":"Fetal Diagn Ther"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib52","doi-asserted-by":"crossref","first-page":"506","DOI":"10.3109\/14767050903214590","article-title":"Monoamniotic twins in contemporary practice: a single center study of perinatal outcomes","volume":"23","author":"Baxi","year":"2010","journal-title":"J\u00a0Matern Fetal Neonatal Med"},{"key":"10.1016\/j.bpobgyn.2016.09.004_bib53","doi-asserted-by":"crossref","first-page":"498","DOI":"10.1097\/AOG.0000000000000409","article-title":"Prenatal management of monoamniotic twin pregnancies","volume":"124","author":"Van Mieghem","year":"2014","journal-title":"Obstet Gynecol"}],"container-title":["Best Practice &amp; Research Clinical Obstetrics &amp; Gynaecology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1521693416300815?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1521693416300815?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,9,14]],"date-time":"2019-09-14T05:46:58Z","timestamp":1568440018000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1521693416300815"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,1]]},"references-count":53,"alternative-id":["S1521693416300815"],"URL":"https:\/\/doi.org\/10.1016\/j.bpobgyn.2016.09.004","relation":{},"ISSN":["1521-6934"],"issn-type":[{"value":"1521-6934","type":"print"}],"subject":[],"published":{"date-parts":[[2017,1]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Antenatal fetal surveillance in multiple pregnancies","name":"articletitle","label":"Article Title"},{"value":"Best Practice & Research Clinical Obstetrics & Gynaecology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.bpobgyn.2016.09.004","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2016 Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}]}}