{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,24]],"date-time":"2026-08-24T13:48:04Z","timestamp":1787579284917,"version":"build-2736575974"},"reference-count":49,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[2022,4,5]],"date-time":"2022-04-05T00:00:00Z","timestamp":1649116800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2022,4,5]],"date-time":"2022-04-05T00:00:00Z","timestamp":1649116800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Pediatr Res"],"published-print":{"date-parts":[[2022,9]]},"DOI":"10.1038\/s41390-022-02044-5","type":"journal-article","created":{"date-parts":[[2022,4,5]],"date-time":"2022-04-05T11:09:44Z","timestamp":1649156984000},"page":"748-753","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Neonatal outcomes of twins &lt;29 weeks gestation of mothers with hypertensive disorders of pregnancy"],"prefix":"10.1038","volume":"92","author":[{"given":"Katherine","family":"Yurkiw","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Belal","family":"Alshaikh","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shabih U.","family":"Hasan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Deepak","family":"Louis","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Julie","family":"Emberley","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Martine","family":"Claveau","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marc","family":"Beltempo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5270-5326","authenticated-orcid":false,"given":"Kamran","family":"Yusuf","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"name":"on behalf of the Canadian Neonatal Network Investigators","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2022,4,5]]},"reference":[{"key":"2044_CR1","doi-asserted-by":"publisher","first-page":"395","DOI":"10.1007\/s11883-013-0395-8","volume":"16","author":"AR Vest","year":"2014","unstructured":"Vest, A. R. & Cho, L. S. Hypertension in pregnancy. Curr. Atheroscler. Rep. 16, 395 (2014).","journal-title":"Curr. Atheroscler. Rep."},{"key":"2044_CR2","doi-asserted-by":"publisher","first-page":"391","DOI":"10.1016\/j.bpobgyn.2011.01.006","volume":"25","author":"JA Hutcheon","year":"2011","unstructured":"Hutcheon, J. A., Lisonkova, S. & Joseph, K. S. Epidemiology of pre-eclampsia and the other hypertensive disorders of pregnancy. Best. Pr. Res Clin. Obstet. Gynaecol. 25, 391\u2013403 (2011).","journal-title":"Best. Pr. Res Clin. Obstet. Gynaecol."},{"key":"2044_CR3","doi-asserted-by":"publisher","first-page":"220","DOI":"10.1002\/clc.22892","volume":"41","author":"RI Sava","year":"2018","unstructured":"Sava, R. I., March, K. L. & Pepine, C. J. Hypertension in pregnancy: taking cues from pathophysiology for clinical practice. Clin. Cardiol. 41, 220\u2013227 (2018).","journal-title":"Clin. Cardiol."},{"key":"2044_CR4","doi-asserted-by":"publisher","first-page":"510","DOI":"10.1080\/10641955.2016.1190846","volume":"35","author":"EL Davies","year":"2016","unstructured":"Davies, E. L., Bell, J. S. & Bhattacharya, S. Preeclampsia and preterm delivery: a population-based case\u2013control study. Hypertens. Pregnancy 35, 510\u2013519 (2016).","journal-title":"Hypertens. Pregnancy"},{"key":"2044_CR5","doi-asserted-by":"publisher","first-page":"391","DOI":"10.1111\/jpc.13430","volume":"53","author":"M Mati\u0107","year":"2017","unstructured":"Mati\u0107, M., Inati, V., Abdel-Latif, M. E. & Kent, A. L. Maternal hypertensive disorders are associated with increased use of respiratory support but not chronic lung disease or poorer neurodevelopmental outcomes in preterm neonates at <29 weeks of gestation. J. Paediatrics Child Health 53, 391\u2013398 (2017).","journal-title":"J. Paediatrics Child Health"},{"key":"2044_CR6","doi-asserted-by":"publisher","first-page":"e154","DOI":"10.1542\/peds.2013-3898","volume":"134","author":"L Gagliardi","year":"2014","unstructured":"Gagliardi, L., Rusconi, F., Bellu, R. & Zanini, R. Association of maternal hypertension and chorioamnionitis with preterm outcomes. Pediatrics 134, e154\u2013e161 (2014).","journal-title":"Pediatrics"},{"key":"2044_CR7","doi-asserted-by":"publisher","first-page":"46","DOI":"10.1038\/jp.2017.162","volume":"38","author":"A Razak","year":"2018","unstructured":"Razak, A. et al. Pregnancy-induced hypertension and neonatal outcomes: a systematic review and meta-analysis. J. Perinatol. 38, 46\u201353 (2018).","journal-title":"J. Perinatol."},{"key":"2044_CR8","doi-asserted-by":"publisher","first-page":"1067","DOI":"10.1038\/jp.2016.133","volume":"36","author":"L Gemmell","year":"2016","unstructured":"Gemmell, L. et al. Hypertensive disorders of pregnancy and outcomes of preterm infants of 24 to 28 weeks\u2019 gestation. J. Perinatol. 36, 1067\u20131072 (2016).","journal-title":"J. Perinatol."},{"key":"2044_CR9","doi-asserted-by":"publisher","first-page":"e000049","DOI":"10.1136\/bmjophth-2016-000049","volume":"1","author":"B Alshaikh","year":"2017","unstructured":"Alshaikh, B., Salman, O., Soliman, N., Ells, A. & Yusuf, K. Pre-Eclampsia and the risk of retinopathy of prematurity in preterm infants with birth weight <1500 G and\/or <31 weeks\u2019 gestation. BMJ Open Ophthalmol. 1, e000049 (2017).","journal-title":"BMJ Open Ophthalmol."},{"key":"2044_CR10","doi-asserted-by":"publisher","first-page":"e0143248","DOI":"10.1371\/journal.pone.0143248","volume":"10","author":"H-C Huang","year":"2015","unstructured":"Huang, H.-C. et al. Preeclampsia and retinopathy of prematurity in very-low-birth-weight infants: a population-based study. PLOS ONE 10, e0143248 (2015).","journal-title":"PLOS ONE"},{"key":"2044_CR11","doi-asserted-by":"publisher","DOI":"10.1038\/srep30732","volume":"6","author":"PYL Chan","year":"2016","unstructured":"Chan, P. Y. L. et al. Association of gestational hypertensive disorders with retinopathy of prematurity: a systematic review and meta-analysis. Sci. Rep. 6, 30732 (2016).","journal-title":"Sci. Rep."},{"key":"2044_CR12","doi-asserted-by":"publisher","first-page":"24","DOI":"10.1111\/j.1471-0528.2006.01177.x","volume":"114","author":"X Chen","year":"2006","unstructured":"Chen, X., Wen, S., Smith, G., Yang, Q. & Walker, M. Pregnancy-induced hypertension and infant mortality: roles of birthweight centiles and gestational age. BJOG: Int. J. Obstet. Gynaecol. 114, 24\u201331 (2006).","journal-title":"BJOG: Int. J. Obstet. Gynaecol."},{"key":"2044_CR13","doi-asserted-by":"publisher","first-page":"544","DOI":"10.1111\/j.1471-0528.2006.00898.x","volume":"113","author":"X Chen","year":"2006","unstructured":"Chen, X., Wen, S., Smith, G., Yang, Q. & Walker, M. General obstetrics: pregnancy-induced hypertension is associated with lower infant mortality in preterm singletons. BJOG: Int. J. Obstet. Gynaecol. 113, 544\u2013551 (2006).","journal-title":"BJOG: Int. J. Obstet. Gynaecol."},{"key":"2044_CR14","doi-asserted-by":"publisher","first-page":"1729","DOI":"10.1038\/s41598-021-81292-7","volume":"11","author":"N Nakamura","year":"2021","unstructured":"Nakamura, N. et al. Mortality and neurological outcomes in extremely and very preterm infants born to mothers with hypertensive disorders of pregnancy. Scientific Reports 11, 1729 (2021).","journal-title":"Scientific Reports"},{"key":"2044_CR15","doi-asserted-by":"publisher","first-page":"362","DOI":"10.1016\/j.preghy.2015.10.002","volume":"5","author":"CA McBride","year":"2015","unstructured":"McBride, C. A., Bernstein, I. M., Badger, G. J., Horbar, J. D. & Soll, R. F. The effect of maternal hypertension on mortality in infants 22, 29 weeks gestation. Pregnancy Hypertension: Int. J. Women\u2019s Cardiovascular Health 5, 362\u2013366 (2015).","journal-title":"Pregnancy Hypertension: Int. J. Women\u2019s Cardiovascular Health"},{"key":"2044_CR16","doi-asserted-by":"publisher","first-page":"332","DOI":"10.5694\/j.1326-5377.2005.tb06730.x","volume":"182","author":"CL Roberts","year":"2005","unstructured":"Roberts, C. L., Ford, J. B., Henderson\u2010Smart, D. J., Algert, C. S. & Morris, J. M. Hypertensive disorders in pregnancy: a population\u2010based study. Med. J. Aust. 182, 332\u2013335 (2005).","journal-title":"Med. J. Aust."},{"key":"2044_CR17","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1016\/j.jri.2019.07.004","volume":"134\u2013135","author":"AC Staff","year":"2019","unstructured":"Staff, A. C. The two-stage placental model of preeclampsia: an update. J. Reprod. Immunol. 134\u2013135, 1\u201310 (2019).","journal-title":"J. Reprod. Immunol."},{"key":"2044_CR18","doi-asserted-by":"crossref","unstructured":"Sparks, T. N., Nakagawa, S. & Gonzalez, J. M. Hypertension in Dichorionic Twin Gestations: How Is Birthweight Affected?* J Maternal-Fetal Neonatal Med. 30, 380\u2013385 (2017).","DOI":"10.3109\/14767058.2016.1174209"},{"key":"2044_CR19","doi-asserted-by":"publisher","first-page":"e029908","DOI":"10.1136\/bmjopen-2019-029908","volume":"9","author":"K Laine","year":"2019","unstructured":"Laine, K. et al. Prevalence and risk of pre-eclampsia and gestational hypertension in twin pregnancies: a population-based register study. BMJ Open 9, e029908 (2019).","journal-title":"BMJ Open"},{"key":"2044_CR20","doi-asserted-by":"publisher","first-page":"428.e421","DOI":"10.1016\/j.ajog.2007.10.783","volume":"198","author":"Y Bdolah","year":"2008","unstructured":"Bdolah, Y. et al. Twin pregnancy and the risk of preeclampsia: bigger placenta or relative ischemia? Am. J. Obstet. Gynecol. 198, 428.e421\u2013426 (2008).","journal-title":"Am. J. Obstet. Gynecol."},{"key":"2044_CR21","doi-asserted-by":"publisher","first-page":"377","DOI":"10.1017\/thg.2016.17","volume":"19","author":"P Bartnik","year":"2016","unstructured":"Bartnik, P. et al. Twin chorionicity and the risk of hypertensive disorders: gestational hypertension and pre-eclampsia. Twin Res. Hum. Genet. 19, 377\u2013382 (2016).","journal-title":"Twin Res. Hum. Genet."},{"key":"2044_CR22","doi-asserted-by":"publisher","first-page":"78","DOI":"10.1016\/j.ejogrb.2014.07.033","volume":"181","author":"ME Geisler","year":"2014","unstructured":"Geisler, M. E., O\u2019Mahony, A., Meaney, S., Waterstone, J. J. & O\u2019Donoghue, K. Obstetric and perinatal outcomes of twin pregnancies conceived following Ivf\/Icsi treatment compared with spontaneously conceived twin pregnancies. Eur. J. Obstet. Gynecol. Reprod. Biol. 181, 78\u201383 (2014).","journal-title":"Eur. J. Obstet. Gynecol. Reprod. Biol."},{"key":"2044_CR23","doi-asserted-by":"publisher","first-page":"269","DOI":"10.1038\/s41390-019-0416-6","volume":"86","author":"E Elsayed","year":"2019","unstructured":"Elsayed, E. et al. Outcomes of singleton small for gestational age preterm infants exposed to maternal hypertension: a retrospective cohort study. Pediatr. Res. 86, 269\u2013275 (2019).","journal-title":"Pediatr. Res."},{"issue":"Suppl 3","key":"2044_CR24","doi-asserted-by":"publisher","first-page":"45","DOI":"10.1016\/S1472-6483(10)62251-1","volume":"15","author":"J Collins","year":"2007","unstructured":"Collins, J. Global epidemiology of multiple birth. Reprod. Biomed. Online 15(Suppl 3), 45\u201352 (2007).","journal-title":"Reprod. Biomed. Online"},{"key":"2044_CR25","doi-asserted-by":"publisher","first-page":"1070","DOI":"10.1542\/peds.106.5.1070","volume":"106","author":"SK Lee","year":"2000","unstructured":"Lee, S. K. et al. Variations in practice and outcomes in the Canadian Nicu Network: 1996\u20131997. Pediatrics 106, 1070\u20131079 (2000).","journal-title":"Pediatrics"},{"key":"2044_CR26","doi-asserted-by":"publisher","first-page":"1241","DOI":"10.1055\/s-0037-1603325","volume":"34","author":"PS Shah","year":"2017","unstructured":"Shah, P. S. et al. Internal audit of the Canadian Neonatal network data collection system. Am. J. Perinatol. 34, 1241\u20131249 (2017).","journal-title":"Am. J. Perinatol."},{"key":"2044_CR27","unstructured":"Network, T. C. N. Cnn Abstractor\u2019s Manual V.3.4.4. (The Canadian Neonatal Network, Toronto, Canada) (2020)."},{"key":"2044_CR28","doi-asserted-by":"publisher","first-page":"315","DOI":"10.1097\/JPN.0000000000000135","volume":"29","author":"S Morse","year":"2015","unstructured":"Morse, S., Groer, M., Shelton, M. M., Maguire, D. & Ashmeade, T. A systematic review. J. Perinat. Neonatal. Nurs. 29, 315\u2013344 (2015).","journal-title":"J. Perinat. Neonatal. Nurs."},{"key":"2044_CR29","doi-asserted-by":"publisher","first-page":"527","DOI":"10.1542\/peds.82.4.527","volume":"82","author":"AT Shennan","year":"1988","unstructured":"Shennan, A. T., Dunn, M. S., Ohlsson, A., Lennox, K. & Hoskins, E. M. Abnormal pulmonary outcomes in premature infants: prediction from oxygen requirement in the neonatal period. Pediatrics 82, 527\u2013532 (1988).","journal-title":"Pediatrics"},{"key":"2044_CR30","doi-asserted-by":"publisher","first-page":"273","DOI":"10.1016\/S0022-3476(83)80366-7","volume":"103","author":"LA Papile","year":"1983","unstructured":"Papile, L. A., Munsick-Bruno, G. & Schaefer, A. Relationship of cerebral intraventricular hemorrhage and early childhood neurologic handicaps. J. Pediatr. 103, 273\u2013277 (1983).","journal-title":"J. Pediatr."},{"key":"2044_CR31","doi-asserted-by":"publisher","first-page":"171","DOI":"10.1081\/PRG-200059871","volume":"24","author":"M Ronnback","year":"2005","unstructured":"Ronnback, M., Lampinen, K., Groop, P. H. & Kaaja, R. Pulse wave reflection in currently and previously preeclamptic women. Hypertens. Pregnancy 24, 171\u2013180 (2005).","journal-title":"Hypertens. Pregnancy"},{"key":"2044_CR32","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1097\/00000658-197801000-00001","volume":"187","author":"MJ Bell","year":"1978","unstructured":"Bell, M. J. et al. Neonatal necrotizing enterocolitis. Therapeutic decisions based upon clinical staging. Ann. Surg. 187, 1\u20137 (1978).","journal-title":"Ann. Surg."},{"key":"2044_CR33","doi-asserted-by":"publisher","first-page":"175","DOI":"10.1053\/j.semperi.2012.02.002","volume":"36","author":"FM Breathnach","year":"2012","unstructured":"Breathnach, F. M. & Malone, F. D. Fetal growth disorders in twin gestations. Semin Perinatol. 36, 175\u2013181 (2012).","journal-title":"Semin Perinatol."},{"key":"2044_CR34","doi-asserted-by":"publisher","first-page":"466","DOI":"10.1111\/ajo.12483","volume":"56","author":"MP Hehir","year":"2016","unstructured":"Hehir, M. P. et al. Gestational hypertensive disease in twin pregnancy: influence on outcomes in a large national prospective cohort. Aust. N.Z. J. Obstet. Gynaecol. 56, 466\u2013470 (2016).","journal-title":"Aust. N.Z. J. Obstet. Gynaecol."},{"key":"2044_CR35","doi-asserted-by":"publisher","first-page":"4983","DOI":"10.1167\/iovs.10-5283","volume":"51","author":"MA Zayed","year":"2010","unstructured":"Zayed, M. A., Uppal, A. & Hartnett, M. E. New-onset maternal gestational hypertension and risk of retinopathy of prematurity. Investig. Opthalmol. Vis. Sci. 51, 4983 (2010).","journal-title":"Investig. Opthalmol. Vis. Sci."},{"key":"2044_CR36","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1155\/2017\/3940241","volume":"2017","author":"JC Rivera","year":"2017","unstructured":"Rivera, J. C. et al. Ischemic retinopathies: oxidative stress and inflammation. Oxid. Med. Cell. Longev. 2017, 1\u201316 (2017).","journal-title":"Oxid. Med. Cell. Longev."},{"key":"2044_CR37","doi-asserted-by":"publisher","first-page":"628","DOI":"10.3109\/00016349609054687","volume":"75","author":"G Holmstr\u00f6m","year":"1996","unstructured":"Holmstr\u00f6m, G., Thomassen, P. & Broberger, U. Maternal risk factors for retinopathy of prematurity \u2013 a population-based study. Acta Obstetricia et. Gynecologica Scandinavica 75, 628\u2013635 (1996).","journal-title":"Acta Obstetricia et. Gynecologica Scandinavica"},{"key":"2044_CR38","doi-asserted-by":"publisher","first-page":"e101","DOI":"10.1542\/peds.2011-3881","volume":"130","author":"XD Yu","year":"2012","unstructured":"Yu, X. D., Branch, D. W., Karumanchi, S. A. & Zhang, J. Preeclampsia and retinopathy of prematurity in preterm births. Pediatrics 130, e101\u2013e107 (2012).","journal-title":"Pediatrics"},{"key":"2044_CR39","doi-asserted-by":"publisher","first-page":"978","DOI":"10.3109\/14767058.2013.766692","volume":"26","author":"S Kalay","year":"2013","unstructured":"Kalay, S. et al. The role of Vegf and its soluble receptor Vegfr-1 in preterm newborns of preeclamptic mothers with Rds. J. Matern.-Fetal Neonatal. Med. 26, 978\u2013983 (2013).","journal-title":"J. Matern.-Fetal Neonatal. Med."},{"key":"2044_CR40","doi-asserted-by":"publisher","first-page":"372","DOI":"10.1016\/j.jpeds.2010.08.051","volume":"158","author":"JB Fortes Filho","year":"2011","unstructured":"Fortes Filho, J. B. et al. Maternal preeclampsia protects preterm infants against severe retinopathy of prematurity. J. Pediatr. 158, 372\u2013376 (2011).","journal-title":"J. Pediatr."},{"key":"2044_CR41","doi-asserted-by":"crossref","first-page":"169","DOI":"10.47102\/annals-acadmedsg.V34N2p169","volume":"34","author":"VA Shah","year":"2005","unstructured":"Shah, V. A., Yeo, C. L., Ling, Y. L. & Ho, L. Y. Incidence, risk factors of retinopathy of prematurity among very low birth weight infants in Singapore. Ann. Acad. Med. Singap. 34, 169\u2013178 (2005).","journal-title":"Ann. Acad. Med. Singap."},{"key":"2044_CR42","doi-asserted-by":"publisher","first-page":"321","DOI":"10.1016\/j.pedneo.2011.08.004","volume":"52","author":"CY Yang","year":"2011","unstructured":"Yang, C. Y. et al. Analysis of incidence and risk factors of retinopathy of prematurity among very-low-birth-weight infants in North Taiwan. Pediatr. Neonatol. 52, 321\u2013326 (2011).","journal-title":"Pediatr. Neonatol."},{"key":"2044_CR43","doi-asserted-by":"publisher","first-page":"523","DOI":"10.1515\/jpm.2011.071","volume":"39","author":"H \u00d6zkan","year":"2011","unstructured":"\u00d6zkan, H., Cetinkaya, M., Koksal, N., \u00d6zmen, A. & Y\u0131ld\u0131z, M. Maternal preeclampsia is associated with an increased risk of retinopathy of prematurity. J. Perinatal Med. 39, 523\u2013527 (2011).","journal-title":"J. Perinatal Med."},{"key":"2044_CR44","doi-asserted-by":"publisher","first-page":"e0175374","DOI":"10.1371\/journal.pone.0175374","volume":"12","author":"T Zhu","year":"2017","unstructured":"Zhu, T., Zhang, L., Zhao, F., Qu, Y. & Mu, D. Association of maternal hypertensive disorders with retinopathy of prematurity: a systematic review and meta-analysis. PLOS ONE 12, e0175374 (2017).","journal-title":"PLOS ONE"},{"key":"2044_CR45","doi-asserted-by":"publisher","first-page":"276","DOI":"10.1177\/1933719117711260","volume":"25","author":"CA McBride","year":"2018","unstructured":"McBride, C. A., Bernstein, I. M., Badger, G. J. & Soll, R. F. Maternal hypertension and mortality in small for gestational age 22- to 29-week infants. Reprod. Sci. 25, 276\u2013280 (2018).","journal-title":"Reprod. Sci."},{"key":"2044_CR46","doi-asserted-by":"publisher","first-page":"585","DOI":"10.1055\/s-0036-1594017","volume":"34","author":"N Soliman","year":"2017","unstructured":"Soliman, N., Chaput, K., Alshaikh, B. & Yusuf, K. Preeclampsia and the risk of bronchopulmonary dysplasia in preterm infants less than 32 weeks\u2019 gestation. Am. J. Perinatol. 34, 585\u2013592 (2017).","journal-title":"Am. J. Perinatol."},{"key":"2044_CR47","doi-asserted-by":"publisher","first-page":"666","DOI":"10.3109\/14767058.2014.928851","volume":"28","author":"RH Regev","year":"2015","unstructured":"Regev, R. H. et al. Outcome of singleton preterm small for gestational age infants born to mothers with pregnancy-induced hypertension. A population-based study. J. Matern.-Fetal Neonatal Med. 28, 666\u2013673 (2015).","journal-title":"J. Matern.-Fetal Neonatal Med."},{"key":"2044_CR48","doi-asserted-by":"publisher","first-page":"553","DOI":"10.1111\/1471-0528.14163","volume":"124","author":"D Jaskolka","year":"2017","unstructured":"Jaskolka, D., Retnakaran, R., Zinman, B. & Kramer, C. Fetal sex and maternal risk of pre-eclampsia\/eclampsia: a systematic review and meta-analysis. BJOG: Int. J. Obstet. Gynaecol. 124, 553\u2013560 (2017).","journal-title":"BJOG: Int. J. Obstet. Gynaecol."},{"key":"2044_CR49","doi-asserted-by":"publisher","first-page":"e223","DOI":"10.1542\/peds.2006-3629","volume":"121","author":"CK Shapiro-Mendoza","year":"2008","unstructured":"Shapiro-Mendoza, C. K. et al. Effect of late-preterm birth and maternal medical conditions on newborn morbidity risk. Pediatrics 121, e223\u2013e232 (2008).","journal-title":"Pediatrics"}],"container-title":["Pediatric Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.nature.com\/articles\/s41390-022-02044-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.nature.com\/articles\/s41390-022-02044-5","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.nature.com\/articles\/s41390-022-02044-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,11,19]],"date-time":"2023-11-19T17:10:04Z","timestamp":1700413804000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.nature.com\/articles\/s41390-022-02044-5"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,4,5]]},"references-count":49,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2022,9]]}},"alternative-id":["2044"],"URL":"https:\/\/doi.org\/10.1038\/s41390-022-02044-5","relation":{},"ISSN":["0031-3998","1530-0447"],"issn-type":[{"value":"0031-3998","type":"print"},{"value":"1530-0447","type":"electronic"}],"subject":[],"published":{"date-parts":[[2022,4,5]]},"assertion":[{"value":"13 July 2021","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"17 December 2021","order":2,"name":"revised","label":"Revised","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"1 March 2022","order":3,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"5 April 2022","order":4,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The authors declare no competing interests.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}},{"value":"A retrospective cohort study using anonymized data form a large data base. The study was approved by the Conjoint Health Research Ethics Board University of Calgary.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}}]}}