{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,31]],"date-time":"2026-08-31T11:27:15Z","timestamp":1788175635127,"version":"build-2803163510"},"reference-count":71,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[2019,12,1]],"date-time":"2019-12-01T00:00:00Z","timestamp":1575158400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2019,12,1]],"date-time":"2019-12-01T00:00:00Z","timestamp":1575158400000},"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","rbmojournal.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Reproductive BioMedicine Online"],"published-print":{"date-parts":[[2019,12]]},"DOI":"10.1016\/j.rbmo.2019.09.014","type":"journal-article","created":{"date-parts":[[2019,9,28]],"date-time":"2019-09-28T13:57:58Z","timestamp":1569679078000},"page":"990-999","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":8,"title":["Birthweight of IVF children is still a current issue and still related to maternal factors"],"prefix":"10.1016","volume":"39","author":[{"given":"Any","family":"Beltran Anzola","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vanessa","family":"Pauly","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Olivier","family":"Riviere","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Roland","family":"Sambuc","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pierre","family":"Boyer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fran\u00e7oise","family":"Vendittelli","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marie-Jos\u00e9","family":"Gervoise-Boyer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.rbmo.2019.09.014_bib0001","unstructured":"Agence de la Biom\u00e9decine, 2015. Le rapport m\u00e9dical et scientifique de l\u2019assistance m\u00e9dicale \u00e0 la procr\u00e9ation et de la g\u00e9n\u00e9tique humaines en France\u2013Activit\u00e9 d\u2019Assistance M\u00e9dicale \u00e0 la Procr\u00e9ation 2014."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0002","series-title":"Essentials of Epidemiology in Public Health","author":"Aschengrau","year":"2013"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0003","doi-asserted-by":"crossref","first-page":"1092","DOI":"10.1093\/aje\/kwq224","article-title":"Statistical criteria for selecting the optimal number of untreated subjects matched to each treated subject when using many-to-one matching on the propensity score","volume":"172","author":"Austin","year":"2010","journal-title":"Am. J. Epidemiol."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0004","doi-asserted-by":"crossref","first-page":"250","DOI":"10.1576\/toag.12.4.250.27617","article-title":"Management of large-for-gestational-age pregnancy in non-diabetic women","volume":"12","author":"Aye","year":"2010","journal-title":"The Obstetrician and Gynaecologist"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0005","doi-asserted-by":"crossref","first-page":"270","DOI":"10.1097\/00003081-200606000-00009","article-title":"Adult consequences of fetal growth restriction","volume":"49","author":"Barker","year":"2006","journal-title":"Clin Obstet Gynecol"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0006","doi-asserted-by":"crossref","first-page":"867","DOI":"10.1007\/s10815-017-0903-9","article-title":"No difference in congenital anomalies prevalence irrespective of insemination methods and freezing procedure: cohort study over fourteen years of an ART population in the south of France","volume":"34","author":"Beltran Anzola","year":"2017","journal-title":"J. Assist. Reprod. Genet."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0007","doi-asserted-by":"crossref","DOI":"10.1016\/j.jogoh.2017.09.002","article-title":"Trends in perinatal health in metropolitan France from 1995 to 2016: Results from the French National Perinatal Surveys","author":"Blondel","year":"2017","journal-title":"Journal of Gynecology Obstetrics and Human Reproduction."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0008","doi-asserted-by":"crossref","first-page":"331","DOI":"10.1093\/humrep\/dex366","article-title":"The epigenetic control of transposable elements and imprinted genes in newborns is affected by the mode of conception: ART versus spontaneous conception without underlying infertility","volume":"33","author":"Choux","year":"2018","journal-title":"Hum. Reprod."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0009","doi-asserted-by":"crossref","first-page":"804","DOI":"10.1210\/jc.2006-2017","article-title":"Management of the child born small for gestational age through to adulthood: a consensus statement of the International Societies of Pediatric Endocrinology and the Growth Hormone Research Society","volume":"92","author":"Clayton","year":"2007","journal-title":"J. Clin. Endocrinol. Metab."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0010","doi-asserted-by":"crossref","first-page":"222","DOI":"10.1016\/S0146-0005(05)80028-X","article-title":"The influence of fetal and maternal factors on the distribution of birthweight","volume":"19","author":"Cogswell","year":"1995","journal-title":"Semin. Perinatol."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0011","doi-asserted-by":"crossref","first-page":"924","DOI":"10.1093\/humrep\/des448","article-title":"Increased risk of preterm birth in singleton pregnancies after blastocyst versus Day 3 embryo transfer: Canadian ART Register (CARTR) analysis","volume":"28","author":"Dar","year":"2013","journal-title":"Hum. Reprod."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0012","doi-asserted-by":"crossref","first-page":"639","DOI":"10.1016\/j.pcl.2004.01.004","article-title":"Abnormal fetal growth: intrauterine growth retardation, small for gestational age, large for gestational age","volume":"51","author":"Das","year":"2004","journal-title":"Pediatr. Clin. North Am."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0013","doi-asserted-by":"crossref","first-page":"710","DOI":"10.1016\/j.fertnstert.2016.04.038","article-title":"Assisted reproductive technology and perinatal outcomes: conventional versus discordant-sibling design","volume":"106","author":"Dhalwani","year":"2016","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0014","doi-asserted-by":"crossref","first-page":"605","DOI":"10.1093\/humrep\/dep456","article-title":"Effect of in vitro culture of human embryos on birthweight of newborns","volume":"25","author":"Dumoulin","year":"2010","journal-title":"Hum. Reprod."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0015","doi-asserted-by":"crossref","first-page":"872","DOI":"10.1016\/j.jgyn.2013.09.012","article-title":"[Definitions: small for gestational age and intrauterine growth retardation]","volume":"42","author":"Ego","year":"2013","journal-title":"J Gynecol Obstet Biol Reprod (Paris)"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0016","doi-asserted-by":"crossref","first-page":"1209","DOI":"10.1016\/j.fertnstert.2015.02.009","article-title":"Vanishing twin syndrome: is it associated with adverse perinatal outcome?","volume":"103","author":"Evron","year":"2015","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0017","doi-asserted-by":"crossref","DOI":"10.1111\/ppe.12486","article-title":"Foetal ultrasound measurement imputations based on growth curves versus multiple imputation chained equation (MICE)","author":"Ferguson","year":"2018","journal-title":"Paediatr Perinat Epidemiol."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0018","doi-asserted-by":"crossref","first-page":"353","DOI":"10.1016\/j.jgyn.2015.06.012","article-title":"[Maternal obesity and pregnancy: Evolution of prevalence and of place of birth]","volume":"45","author":"Garabedian","year":"2016","journal-title":"J Gynecol Obstet Biol Reprod (Paris)"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0019","first-page":"1145","article-title":"Vitamin D, parathormone, and insulin resistance in children born large for gestational age","volume":"27","author":"Giapros","year":"2014","journal-title":"J. Pediatr. Endocrinol. Metab."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0020","doi-asserted-by":"crossref","first-page":"378.e1","DOI":"10.1016\/j.ajog.2015.12.040","article-title":"Neonatal and maternal outcome after blastocyst transfer: a population-based registry study","volume":"214","author":"Ginstr\u00f6m Ernstad","year":"2016","journal-title":"Am. J. Obstet. Gynecol."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0021","doi-asserted-by":"crossref","first-page":"2548","DOI":"10.1016\/j.fertnstert.2011.02.031","article-title":"Primiparity at very advanced maternal age (\u2265 45 years)","volume":"95","author":"Glasser","year":"2011","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0022","doi-asserted-by":"crossref","first-page":"1225","DOI":"10.1016\/S0140-6736(18)31863-4","article-title":"Medically assisted reproduction and birth outcomes: a within-family analysis using Finnish population registers","volume":"393","author":"Goisis","year":"2019","journal-title":"Lancet"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0023","doi-asserted-by":"crossref","first-page":"270","DOI":"10.1186\/s12884-016-1077-7","article-title":"The effects of embryo culture media on the birthweight of singletons via fresh or frozen-thawed embryo transfer: a large-scale retrospective study","volume":"16","author":"Gu","year":"2016","journal-title":"BMC Pregnancy Childbirth"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0024","doi-asserted-by":"crossref","first-page":"622","DOI":"10.1016\/j.fertnstert.2016.12.007","article-title":"Cardiovascular and metabolic profiles of offspring conceived by assisted reproductive technologies: a systematic review and meta-analysis","volume":"107","author":"Guo","year":"2017","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0025","doi-asserted-by":"crossref","first-page":"134","DOI":"10.1080\/00016340801899289","article-title":"The macrosomic fetus: a challenge in current obstetrics","volume":"87","author":"Henriksen","year":"2008","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0026","doi-asserted-by":"crossref","unstructured":"Hutcheon, J.A., Platt, R.W., 2008. The Missing Data Problem in Birth Weight Percentiles and Thresholds for \u2018Small-for-Gestational-Age.\u2019 Am. J. Epidemiol. 167, 786\u2013792. https:\/\/doi.org\/10.1093\/aje\/kwm327","DOI":"10.1093\/aje\/kwm327"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0027","doi-asserted-by":"crossref","first-page":"551","DOI":"10.1097\/01.AOG.0000114989.84822.51","article-title":"Perinatal outcomes in singletons following in vitro fertilization: a meta-analysis","volume":"103","author":"Jackson","year":"2004","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0028","doi-asserted-by":"crossref","first-page":"1680","DOI":"10.1016\/j.fertnstert.2009.12.027","article-title":"Blastocyst versus cleavage stage transfer in in vitro fertilization: differences in neonatal outcome?","volume":"94","author":"K\u00e4ll\u00e9n","year":"2010","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0029","doi-asserted-by":"crossref","first-page":"2328","DOI":"10.1093\/humrep\/deg445","article-title":"Growth, psychomotor development and morbidity up to 3 years of age in children born after IVF","volume":"18","author":"Koivurova","year":"2003","journal-title":"Hum. Reprod."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0030","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1007\/s10815-015-0601-4","article-title":"Independent factors influencing large-for-gestation birth weight in singletons born after in vitro fertilization","volume":"33","author":"Korosec","year":"2016","journal-title":"J. Assist. Reprod. Genet."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0031","doi-asserted-by":"crossref","first-page":"1819","DOI":"10.1093\/humrep\/15.8.1819","article-title":"Obstetric outcome of singleton pregnancies after IVF: a matched control study in four Dutch university hospitals","volume":"15","author":"Koudstaal","year":"2000","journal-title":"Hum. Reprod."},{"issue":"Suppl 3","key":"10.1016\/j.rbmo.2019.09.014_bib0032","doi-asserted-by":"crossref","first-page":"S2","DOI":"10.1186\/1471-2458-13-S3-S2","article-title":"The associations of parity and maternal age with small-for-gestational-age, preterm, and neonatal and infant mortality: a meta-analysis","volume":"13","author":"Kozuki","year":"2013","journal-title":"BMC Public Health"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0033","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0169869","article-title":"Assisted Reproductive Technology and Newborn Size in Singletons Resulting from Fresh and Cryopreserved Embryos Transfer","volume":"12","author":"Levi Dunietz","year":"2017","journal-title":"PLoS ONE"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0034","doi-asserted-by":"crossref","first-page":"1787","DOI":"10.1093\/humrep\/deu120","article-title":"Birthweight percentiles by gestational age for births following assisted reproductive technology in Australia and New Zealand, 2002\u20132010","volume":"29","author":"Li","year":"2014","journal-title":"Hum. Reprod."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0035","series-title":"Wiley series in probability and statistics","article-title":"Statistical analysis with missing data","author":"Little","year":"2002"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0036","article-title":"High oestradiol concentration after ovarian stimulation is associated with lower maternal serum beta-HCG concentration and neonatal birth weight","author":"Liu","year":"2017","journal-title":"Reprod. Biomed."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0037","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 with in vitro fertilization in frozen versus fresh cycles","volume":"34","author":"Luke","year":"2017","journal-title":"J. Assist. Reprod. Genet."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0038","doi-asserted-by":"crossref","first-page":"277","DOI":"10.1159\/000047157","article-title":"Definition of fetal growth restriction according to constitutional growth potential","volume":"80","author":"Mamelle","year":"2001","journal-title":"Biol. Neonate"},{"issue":"Spec No 1","key":"10.1016\/j.rbmo.2019.09.014_bib0039","first-page":"1","article-title":"[Ten years prenatal health surveillance by obstetrics professionals in the Audipog network system]","volume":"32","author":"Mamelle","year":"2004","journal-title":"Gynecol. Obstet. Fertil."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0040","first-page":"61","article-title":"[Fetal growth from the AUDIPOG study. I. Establishment of reference curves]","volume":"25","author":"Mamelle","year":"1996","journal-title":"J. Gynecol. Obstet. Biol. Reprod. (Paris)"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0041","doi-asserted-by":"crossref","first-page":"e80398","DOI":"10.1371\/journal.pone.0080398","article-title":"Perinatal outcomes by mode of assisted conception and sub-fertility in an Australian data linkage cohort","volume":"9","author":"Marino","year":"2014","journal-title":"PLoS ONE"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0042","doi-asserted-by":"crossref","first-page":"2561","DOI":"10.1093\/humrep\/dew244","article-title":"Obstetrical and perinatal outcomes following blastocyst transfer compared to cleavage transfer: a systematic review and meta-analysis","volume":"31","author":"Martins","year":"2016","journal-title":"Hum. Reprod."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0043","doi-asserted-by":"crossref","first-page":"138","DOI":"10.1016\/j.ejogrb.2009.05.035","article-title":"Preterm birth and low birth weight among in vitro fertilization singletons: a systematic review and meta-analyses","volume":"146","author":"McDonald","year":"2009","journal-title":"Eur. J. Obstet. Gynecol. Reprod. Biol."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0044","doi-asserted-by":"crossref","first-page":"97","DOI":"10.1016\/j.respe.2010.11.004","article-title":"[Procedure used to follow-up a cohort of IVF children. Interests and limits of tools performed to longitudinal follow up for a monocentric cohort]","volume":"59","author":"Meddeb","year":"2011","journal-title":"Rev. Epidemiol. Sante Publique"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0045","doi-asserted-by":"crossref","first-page":"198.e1","DOI":"10.1016\/j.ajog.2017.04.020","article-title":"The clinical significance of an estimated fetal weight below the 10th percentile: a comparison of outcomes of <5th vs 5th-9th percentile","volume":"217","author":"Mlynarczyk","year":"2017","journal-title":"Am. J. Obstet. Gynecol."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0046","doi-asserted-by":"crossref","first-page":"460","DOI":"10.1186\/1471-2458-10-460","article-title":"Risk factors and obstetric complications of large for gestational age births with adjustments for community effects: results from a new cohort study","volume":"10","author":"Ng","year":"2010","journal-title":"BMC Public Health"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0047","doi-asserted-by":"crossref","first-page":"485","DOI":"10.1093\/humupd\/dms018","article-title":"Obstetric and perinatal outcomes in singleton pregnancies resulting from IVF\/ICSI: a systematic review and meta-analysis","volume":"18","author":"Pandey","year":"2012","journal-title":"Hum. Reprod. Update"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0048","doi-asserted-by":"crossref","first-page":"914","DOI":"10.1093\/humrep\/dep477","article-title":"Perinatal outcome of children born after frozen and fresh embryo transfer: the Finnish cohort study 1995\u20132006","volume":"25","author":"Pelkonen","year":"2010","journal-title":"Hum. Reprod."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0049","doi-asserted-by":"crossref","first-page":"230","DOI":"10.1055\/s-0032-1311525","article-title":"To transfer fresh or thawed embryos?","volume":"30","author":"Pinborg","year":"2012","journal-title":"Semin. Reprod. Med."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0050","doi-asserted-by":"crossref","first-page":"618","DOI":"10.1093\/humrep\/det440","article-title":"Large baby syndrome in singletons born after frozen embryo transfer (FET): is it due to maternal factors or the cryotechnique?","volume":"29","author":"Pinborg","year":"2014","journal-title":"Hum. Reprod."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0051","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.rbmo.2019.09.014_bib0052","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1111\/aogs.12799","article-title":"Epigenetics and assisted reproductive technologies","volume":"95","author":"Pinborg","year":"2016","journal-title":"Acta Obstet. Gynecol. Scand."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0053","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.2019.09.014_bib0054","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 fertilisation: a population-based cohort study","volume":"372","author":"Romundstad","year":"2008","journal-title":"Lancet"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0055","series-title":"Wiley series in probability and mathematical statistics","doi-asserted-by":"crossref","DOI":"10.1002\/9780470316696","article-title":"Multiple imputation for nonresponse in surveys","author":"Rubin","year":"1987"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0056","doi-asserted-by":"crossref","first-page":"658","DOI":"10.1016\/S0002-9378(98)70475-2","article-title":"Impaired growth and risk of fetal death: is the tenth percentile the appropriate standard?","volume":"178","author":"Seeds","year":"1998","journal-title":"Am. J. Obstet. Gynecol."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0057","doi-asserted-by":"crossref","first-page":"317","DOI":"10.1016\/j.fertnstert.2016.03.049","article-title":"Comparison of birth weights in patients randomly assigned to fresh or frozen-thawed embryo transfer","volume":"106","author":"Shapiro","year":"2016","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0058","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.rbmo.2019.09.014_bib0059","doi-asserted-by":"crossref","first-page":"1644","DOI":"10.1093\/humrep\/den150","article-title":"Factors affecting low birthweight after assisted reproduction technology: difference between transfer of fresh and cryopreserved embryos suggests an adverse effect of oocyte collection","volume":"23","author":"Shih","year":"2008","journal-title":"Hum. Reprod."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0060","doi-asserted-by":"crossref","first-page":"1209","DOI":"10.1016\/j.fertnstert.2014.03.027","article-title":"Infertility trial outcomes: healthy moms and babies","volume":"101","author":"Silver","year":"2014","journal-title":"Fertility and Sterility"},{"key":"10.1016\/j.rbmo.2019.09.014_bib0061","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1214\/09-STS313","article-title":"Matching methods for causal inference: A review and a look forward","volume":"25","author":"Stuart","year":"2010","journal-title":"Stat. Sci."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0062","doi-asserted-by":"crossref","first-page":"559","DOI":"10.1007\/s00404-017-4289-9","article-title":"Obstetric outcome of vanishing twins syndrome: a systematic review and meta-analysis","volume":"295","author":"Sun","year":"2017","journal-title":"Arch. Gynecol. Obstet."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0063","doi-asserted-by":"crossref","first-page":"1091","DOI":"10.1016\/j.gyobfe.2008.08.010","article-title":"[Audipog perinatal network. Part 1: principal perinatal health indicators, 2004\u20132005]","volume":"36","author":"Vendittelli","year":"2008","journal-title":"Gynecol. Obstet. Fertil."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0064","doi-asserted-by":"crossref","first-page":"1202","DOI":"10.1016\/j.gyobfe.2008.08.011","article-title":"[Audipog perinatal network 2004\u20132005. Part 2: assessment of medical practices]","volume":"36","author":"Vendittelli","year":"2008","journal-title":"Gynecol. Obstet. Fertil."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0065","doi-asserted-by":"crossref","first-page":"642","DOI":"10.1016\/j.fertnstert.2013.01.125","article-title":"Are imprinting disorders more prevalent after human in vitro fertilization or intracytoplasmic sperm injection?","volume":"99","author":"Vermeiden","year":"2013","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0066","doi-asserted-by":"crossref","first-page":"844","DOI":"10.1111\/j.1600-0412.2012.01412.x","article-title":"Maternal and neonatal outcomes of large for gestational age pregnancies","volume":"91","author":"Weissmann-Brenner","year":"2012","journal-title":"Acta Obstet. Gynecol. Scand."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0067","doi-asserted-by":"crossref","first-page":"PH77","DOI":"10.12659\/MSM.883340","article-title":"Maternal and neonatal outcomes of macrosomic pregnancies","volume":"18","author":"Weissmann-Brenner","year":"2012","journal-title":"Med. Sci. Monit."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0068","doi-asserted-by":"crossref","first-page":"2545","DOI":"10.1093\/humrep\/det272","article-title":"Perinatal outcomes of children born after frozen-thawed embryo transfer: a Nordic cohort study from the CoNARTaS group","volume":"28","author":"Wennerholm","year":"2013","journal-title":"Hum. Reprod."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0069","doi-asserted-by":"crossref","first-page":"1233","DOI":"10.1093\/ije\/30.6.1233","article-title":"On the importance\u2013and the unimportance\u2013of birthweight","volume":"30","author":"Wilcox","year":"2001","journal-title":"Int. J. Epidemiol."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0070","doi-asserted-by":"crossref","first-page":"550","DOI":"10.1111\/j.1651-2227.2009.01674.x","article-title":"Optimal birth weight percentile cut-offs in defining small- or large-for-gestational-age","volume":"99","author":"Xu","year":"2010","journal-title":"Acta Paediatr."},{"key":"10.1016\/j.rbmo.2019.09.014_bib0071","doi-asserted-by":"crossref","first-page":"35","DOI":"10.1016\/j.ejogrb.2016.04.014","article-title":"Analysis of pregnancy outcomes for survivors of the vanishing twin syndrome after in vitro fertilization and embryo transfer","volume":"203","author":"Zhou","year":"2016","journal-title":"Eur. J. Obstet. Gynecol. Reprod. Biol."}],"container-title":["Reproductive BioMedicine Online"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1472648319307515?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1472648319307515?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,26]],"date-time":"2025-10-26T08:17:22Z","timestamp":1761466642000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1472648319307515"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,12]]},"references-count":71,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2019,12]]}},"alternative-id":["S1472648319307515"],"URL":"https:\/\/doi.org\/10.1016\/j.rbmo.2019.09.014","relation":{},"ISSN":["1472-6483"],"issn-type":[{"value":"1472-6483","type":"print"}],"subject":[],"published":{"date-parts":[[2019,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Birthweight of IVF children is still a current issue and still related to maternal factors","name":"articletitle","label":"Article Title"},{"value":"Reproductive BioMedicine Online","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.rbmo.2019.09.014","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"}]}}