{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,10]],"date-time":"2026-02-10T20:12:36Z","timestamp":1770754356610,"version":"3.50.0"},"reference-count":120,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2021,8,1]],"date-time":"2021-08-01T00:00:00Z","timestamp":1627776000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2021,8,1]],"date-time":"2021-08-01T00:00:00Z","timestamp":1627776000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2021,8,1]],"date-time":"2021-08-01T00:00:00Z","timestamp":1627776000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2021,8,1]],"date-time":"2021-08-01T00:00:00Z","timestamp":1627776000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2021,8,1]],"date-time":"2021-08-01T00:00:00Z","timestamp":1627776000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2021,8,1]],"date-time":"2021-08-01T00:00:00Z","timestamp":1627776000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2021,8,1]],"date-time":"2021-08-01T00:00:00Z","timestamp":1627776000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","ejog.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["European Journal of Obstetrics &amp; Gynecology and Reproductive Biology"],"published-print":{"date-parts":[[2021,8]]},"DOI":"10.1016\/j.ejogrb.2021.06.001","type":"journal-article","created":{"date-parts":[[2021,6,15]],"date-time":"2021-06-15T18:24:14Z","timestamp":1623781454000},"page":"106-116","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":14,"special_numbering":"C","title":["Severe acute respiratory syndrome (SARS) coronavirus-2 infection (COVID-19) in pregnancy \u2013 An overview"],"prefix":"10.1016","volume":"263","author":[{"given":"Wafaa Ali Belail","family":"Hammad","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mariam","family":"Al Beloushi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Badreleden","family":"Ahmed","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9736-6938","authenticated-orcid":false,"given":"Justin C.","family":"Konje","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.ejogrb.2021.06.001_b0005","unstructured":"WHO Director-General's opening remarks at the media briefing on COVID-19 \u2013 11 March 2020. World Health Organization (WHO) (Press release). 11 March 2020. Archived from the original on 11 March 2020. Retrieved 12 March 2020."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0010","unstructured":"https:\/\/coronavirus.jhu.edu\/map.html. Assessed 24th March 2021."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0015","doi-asserted-by":"crossref","first-page":"536","DOI":"10.1038\/s41564-020-0695-z","article-title":"The species Severe acute respiratory syndrome-related coronavirus: classifying 2019-nCoV and naming it SARS-CoV-2","volume":"5","author":"Gorbalenya","year":"2020","journal-title":"Nat Microbiol"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0020","doi-asserted-by":"crossref","first-page":"359","DOI":"10.1007\/s11481-020-09944-5","article-title":"The natural history, pathobiology, and clinical manifestations of SARS-CoV-2 infections","volume":"15","author":"Machhi","year":"2020","journal-title":"J Neuroimmune Pharmacol"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0025","doi-asserted-by":"crossref","unstructured":"Andersen KG, Rambaut A, Lipkin WI, Holmes EC, Garry RF (17 March 2020). Correspondence: The proximal origin of SARS-CoV-2. Nat Med. 26: 450\u2013452.","DOI":"10.1038\/s41591-020-0820-9"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0030","doi-asserted-by":"crossref","first-page":"270","DOI":"10.1038\/s41586-020-2012-7","article-title":"A pneumonia outbreak associated with a new coronavirus of probable bat origin","volume":"579","author":"Zhou","year":"2020","journal-title":"Nature"},{"issue":"2","key":"10.1016\/j.ejogrb.2021.06.001_b0035","doi-asserted-by":"crossref","first-page":"174","DOI":"10.1055\/s-0037-1602375","article-title":"Pulmonary infections in pregnancy","volume":"38","author":"Mathad","year":"2017","journal-title":"Semin Respir Crit Care Med."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0040","first-page":"181","article-title":"Origin and evolution of pathogenic coronaviruses","volume":"17","author":"Cui","year":"2019","journal-title":"Nat Rev"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0045","doi-asserted-by":"crossref","first-page":"635","DOI":"10.1128\/MMBR.69.4.635-664.2005","article-title":"Coronavirus pathogenesis and the emerging pathogen severe acute respiratory syndrome coronavirus","volume":"69","author":"Weiss","year":"2005","journal-title":"Microbiol Mol Rev"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0050","doi-asserted-by":"crossref","first-page":"4981","DOI":"10.1128\/JVI.02361-06","article-title":"Biologic, antigenic, and full-length genomic characterization of a bovine-like coronavirus isolated from a giraffe","volume":"81","author":"Hasoksuz","year":"2007","journal-title":"J Virol"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0055","doi-asserted-by":"crossref","first-page":"1420","DOI":"10.1086\/420743","article-title":"Severe acute respiratory syndrome","volume":"38","author":"Christian","year":"2004","journal-title":"Clin Infect Dis"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0060","first-page":"1","article-title":"COVID-19: Current understanding of its pathophysiology, clinical presentation and treatment","author":"Parasher","year":"2020","journal-title":"Postgraduate Med J"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0065","doi-asserted-by":"crossref","first-page":"1444","DOI":"10.1126\/science.abb2762","article-title":"Structural basis for the recognition of SARS-CoV-2 by full length human ACE2","volume":"367","author":"Yan","year":"2020","journal-title":"Science"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0070","doi-asserted-by":"crossref","first-page":"842","DOI":"10.1016\/j.cmi.2020.04.023","article-title":"COVID-19 pandemic \u2013 a focused review for clinicians","volume":"26","author":"Cevik","year":"2020","journal-title":"Clin Microbiol Infect"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0075","doi-asserted-by":"crossref","first-page":"905","DOI":"10.1016\/j.cell.2020.04.004","article-title":"Inhibition of SARS-CoV-2 infection in engineered human tissues using clinical-grade soluble human ACE2","volume":"181","author":"Montel","year":"2020","journal-title":"Cell"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0080","doi-asserted-by":"crossref","first-page":"759","DOI":"10.1007\/s11739-020-02364-6","article-title":"The SARS-CoV-2 receptor, ACE-2, is expressed on many different cell types: implications for ACE-inhibitor- and angiotensin II receptor blocker-based cardiovascular therapies","volume":"15","author":"Albini","year":"2020","journal-title":"Intern Emerg Med"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0085","doi-asserted-by":"crossref","unstructured":"Zhao Y, Zhao Z, Wang Y, Zhou Y, Ma Y, Zuo W. Single-cell RNA expression profiling of ACE2, the putative receptor of Wuhan 2019-nCOV. American Journal of Respiratory and Critical Care Medicine 202, pp. 756\u2013759.","DOI":"10.1164\/rccm.202001-0179LE"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0090","doi-asserted-by":"crossref","unstructured":"Mason RJ. Pathogeensis of COVID-19 from a cell biology perspective Eur Respir J 2020;55:1-3. Https:\/\/doi.org\/10.1183\/13993003.00607-2020.","DOI":"10.1183\/13993003.00607-2020"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0095","doi-asserted-by":"crossref","unstructured":"Tang NL, Chan PK, Wong CK, TO kf, Wu AK, Sung YM, Hui DS et al. Early enhanced expression of interferon-inducible protein 10 (CXC-10) and other chemokines predicts adverse outcome in severe acute respiratory syndrome. Clin Chem 2005;51:2333\u20132340.","DOI":"10.1373\/clinchem.2005.054460"},{"issue":"9","key":"10.1016\/j.ejogrb.2021.06.001_b0100","doi-asserted-by":"crossref","first-page":"1152","DOI":"10.1001\/jamainternmed.2020.3313","article-title":"Is a \u201cCytokine Storm\u201d relevant to COVID-19?","volume":"180","author":"Sinha","year":"2020","journal-title":"JAMA Internal Med"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0105","doi-asserted-by":"crossref","unstructured":"Wiersinga WJ, Rhodes A, Cheng AC, Peacock SJ, Prescott HC. Pathophysiology, transmission, diagnosis and treatment of coronavirus disease 2019 (COVID-19). JAMA.2020;324(8):782\u2013793.","DOI":"10.1001\/jama.2020.12839"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0110","doi-asserted-by":"crossref","first-page":"1199","DOI":"10.1056\/NEJMoa2001316","article-title":"Early transmission dynamics in Wuhan, China of novel coronavirus-infected pneumonia","volume":"383","author":"Li","year":"2020","journal-title":"N Eng J Med"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0115","unstructured":"Available https:\/\/www.who.int\/news-room\/commentarires\/detail\/modes-of-transmission-of-virus-causing-COVID-19-implications-for-ipc-precaution-recommendations (accessed 20 January 2021)."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0120","article-title":"Community transmission of severe acute respiratory syndrome coronavirus-2, Shenzhen, China","author":"Liu","year":"2020","journal-title":"Emerg Infect Dis"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0125","unstructured":"European Centre for Disease Prevention and Control. Surveillance definitions for COVID-19. 2020. https:\/\/.ecdc.europa.eu\/en\/covid-19\/surveillance\/surveilance-definitions."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0130","doi-asserted-by":"crossref","unstructured":"Cevik M, Kuppali K, Kindrachuk J, Peiris M. Virology, transmission and pathogenesis of SARS-CoV-2 BMJ 2020;371:m3862|doi:10.1136\/bmj.m3862.","DOI":"10.1136\/bmj.m3862"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0135","article-title":"SARS-COV-2 transmission dynamics should inform policy","author":"Cevik","year":"2020","journal-title":"Clin Infec Dis"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0140","doi-asserted-by":"crossref","unstructured":"Klompas M, Baker MA, Rhee C. Airborne transmission of SARS-CoV-2 theoretical considerations and available evidence. JAMA 2020:3244:441\u2013441.","DOI":"10.1001\/jama.2020.12458"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0145","unstructured":"Center for Disease Control and Prevention: How COVID-19 spreads. 2020. https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/prevent-getting-sick\/how-covid-spreads\/html."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0150","unstructured":"Center for Disease Control and Prevention. Scientific brief:SARS-CoV-2 and potential airborne transmission. 2020. https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/more\/scientific-brief-sara.cov.2html."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0155","doi-asserted-by":"crossref","first-page":"1731","DOI":"10.1056\/NEJMoa032867","article-title":"Evidence of airborne transmission of the severe acute respiratory syndrome virus","volume":"350","author":"Yu","year":"2004","journal-title":"N Engl J Med"},{"issue":"9","key":"10.1016\/j.ejogrb.2021.06.001_b0160","doi-asserted-by":"crossref","first-page":"577","DOI":"10.7326\/M20-0504","article-title":"The incubation period of coronavirus disease 2019 (COVID-19) from publicly reported confirmed cases: estimation and application","volume":"172","author":"Lauer","year":"2020","journal-title":"Ann Intern Med."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0165","unstructured":"Guan WJ, Ni ZY, Hu Y, Liang WH, Ou CQ, He JX, Liu L et al. China Medical Treatment Expert Group for COVID-19. Clinical characteristics of coronavirus disease 2019."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0170","article-title":"SARS\u2014CoV-2 SARS-CoV-1 and MERS-CoV viral dynamics, duration of viral shedding and infectiousness: a living systematic review and meta-analysis","author":"Cevik","year":"2020","journal-title":"Lancet Microbe"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0175","doi-asserted-by":"crossref","first-page":"1156","DOI":"10.1001\/jamainternmed.2020.2020","article-title":"Taiwan COVID-19 outbreak: Investigation Team. Contact tracing assessment of COvid-19 transmission dynamics in Taiwan and risk at different exposure periods before and after symptom onset","volume":"180","author":"Cheng","year":"2020","journal-title":"JAMA Intern Med"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0180","doi-asserted-by":"crossref","unstructured":"Vintzileos WS, Muscat J, Hoffmann E, John NS, Vertichio R, Vintzileos AM. Screening all pregnant women admitted to labor and delivery for the virus responsible for coronavirus disease 2019. Am J Obstet Gynecol 2020 \u2013 August 2020.","DOI":"10.1016\/j.ajog.2020.04.024"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0185","unstructured":"Diaz-Corvillon P, Monckerberg M, Barros A, Illanes SE, Soldati A, Nien J, Schepeler M, Caradeux J. Routine screening for SARS CoV-2 in unselected pregnant women at delivery Journal. Pone.o239887PloNe."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0190","doi-asserted-by":"crossref","first-page":"1347","DOI":"10.15585\/mmwr.mm6938e1","article-title":"Characteristics and maternal and birth outcomes of hospitalized pregnant women with laboratory-confirmed COVID-9-COVID-NET, 13 states, march 1- August 22 2020","volume":"69","author":"Delahoy","year":"2020","journal-title":"Morb Mortal Wkly Rep"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0195","unstructured":"Maru S, Patil U, Carroll-Bennett R, Baum A, Bohn-Hemmerdinger T, Ditchik A, et al. Universal screening for SARS-CoV-2 infection among pregnant women at Elmhurst Hospital Center, Queens, New York. PloSOne December 10 2929. https:\/\/doi.org\/10.1371\/journal\/pone.0238409."},{"issue":"24","key":"10.1016\/j.ejogrb.2021.06.001_b0200","doi-asserted-by":"crossref","first-page":"2520","DOI":"10.1001\/jama.2020.8904","article-title":"Prevalence of SARS-CoV-2 among patients admitted for childbirth in southern Connecticut","volume":"323","author":"Campbell","year":"2020","journal-title":"JAMA"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0205","doi-asserted-by":"crossref","unstructured":"Abeysuria S, Wasif S, Counihan C, Shah N, Iliodromiti S, Cutino-Moquel TC, Saeed F, Velauthat L. Universal screening for SARS-VoV-2 in pregnant women at term. Eu J Obstet Gynecol Reprod Biol 2020;252:444-446 [ Newham hospital, London].","DOI":"10.1016\/j.ejogrb.2020.07.035"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0210","doi-asserted-by":"crossref","first-page":"503","DOI":"10.1016\/j.ejogrb.2020.09.030","article-title":"Universal screening identifies asymptomatic carriers of SARS-CoV-2 among pregnancy women in India","volume":"256","author":"Waghmare","year":"2021","journal-title":"Eu J Obstet Gynecol Reprod Biol"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0215","doi-asserted-by":"crossref","unstructured":"Sutton D, Fuchs K, D\u2019Alton M, Goffman D. Universal screening for SARS-CoV-2 in women admitted for delivery. N Eng J Med 2020;382:2163 [Columbia Irving Medical Center, New York].","DOI":"10.1056\/NEJMc2009316"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0220","doi-asserted-by":"crossref","DOI":"10.1001\/jamanetworkopen.2020.29256","article-title":"Pregnancy outcomes among women with and without severe acute respiratory syndrome coronavirus 2 infection","volume":"3","author":"Adhikari","year":"2020","journal-title":"JAMA Network Open"},{"issue":"2","key":"10.1016\/j.ejogrb.2021.06.001_b0225","article-title":"Ring L et al Coronavirus disease 2019 infection among asymptomatic and symptomatic pregnant women: two weeks of confirmed presentations to an affiliated pair of New York City hospitals","volume":"2","author":"Breslin","year":"2020","journal-title":"Am J Obstet Gynecol MFM"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0230","article-title":"Clinical manifestations, risk factors, and maternal and perinatal outcomes of coronavirus disease 2019 in pregnancy: living systematic review and meta-analysis","volume":"370","author":"Allotey","year":"2020","journal-title":"BMJ"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0235","doi-asserted-by":"crossref","unstructured":"Oran DP,AM, Topol, EJ. The proportion of SARS-CoV-2 infections that are asymptomatic: a systematic Review Ann Intern Med. doi:10.7326\/M20-6976 Annals of Internal Medicine. Ann Intern Med. 2021 Jan 22 : M20-6976.","DOI":"10.7326\/M20-6976"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0240","doi-asserted-by":"crossref","first-page":"507","DOI":"10.1016\/S0140-6736(20)30211-7","article-title":"Epidemiological and clinical characteristics of 99 cases of 2019 novel coronavirus pneumonia in Wuhan, China: a descriptive study","volume":"395","author":"Chen","year":"2020","journal-title":"Lancet"},{"issue":"368","key":"10.1016\/j.ejogrb.2021.06.001_b0245","article-title":"Clinical findings in a group of patients infected with the 2019 novel coronavirus (SARS-Cov-2) outside of Wuhan, China: retrospective case series","volume":"19","author":"Xu","year":"2020","journal-title":"BMJ"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0250","doi-asserted-by":"crossref","DOI":"10.1111\/all.14238","article-title":"Clinical characteristics of 140 patients infected with SARS-CoV-2 in Wuhan","author":"Zhang","year":"2020","journal-title":"Allergy"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0255","doi-asserted-by":"crossref","unstructured":"Diriba K, Awulachew E, Getu E. The effect of coronavirus infection (SARS-CoV-2, MERS-CoV, and SARS-CoV) during pregnancy and the possibility of vertical Liu et al. 2020.","DOI":"10.1186\/s40001-020-00439-w"},{"issue":"1","key":"10.1016\/j.ejogrb.2021.06.001_b0260","doi-asserted-by":"crossref","first-page":"127","DOI":"10.2214\/AJR.20.23072","article-title":"Pregnancy and perinatal outcomes of women with coronavirus disease (COVID-19) pneumonia: a preliminary analysis","volume":"215","author":"Liu","year":"2020","journal-title":"Am J Roentgenol."},{"issue":"1","key":"10.1016\/j.ejogrb.2021.06.001_b0265","doi-asserted-by":"crossref","DOI":"10.1002\/ijgo.13329","article-title":"Clinical characteristics, prognostic factors, and maternal and neonatal outcomes of SARS-CoV-2 in- fection among hospitalized pregnant women: a systematic review","volume":"151","author":"Turan","year":"2020","journal-title":"Int J Gynecol Obstet."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0270","doi-asserted-by":"crossref","first-page":"193","DOI":"10.1016\/j.ajem.2020.10.055","article-title":"COVID-19 in pregnancy and the puerperium: a review for emergency physicians","volume":"40","author":"Boushra","year":"2020","journal-title":"Am J Emerg Med"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0275","doi-asserted-by":"crossref","first-page":"769","DOI":"10.15585\/mmwr.mm6925a1","article-title":"Characteristics of women of reproductive age with laboratory confirmed SARS-COV-2 infection by pregnancy status \u2013 United States, January 22-June 2 2020","volume":"69","author":"Ellington","year":"2020","journal-title":"Morb Mortal Wkly Rep"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0280","unstructured":"What\u2019s new | COVID-19 Treatment Guidelines;2020 https:\/\/www.covid19treatmentguidelines.nih.gov\/whats-new\/(accessed January 2021)."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0285","doi-asserted-by":"crossref","first-page":"2249","DOI":"10.1001\/jama.2020.8259","article-title":"Interpreting diagnostic tests for SARS-CoV-2","volume":"323","author":"Sethuraman","year":"2020","journal-title":"JAMA"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0290","doi-asserted-by":"crossref","unstructured":"Casto AM, Huang ML, Nalla A, Perchetti G, Sampoleo R, Shrestha L, Wei Y, Zhu H, Greninger AL, Jerome KR. Comparative performance of SARS-CoV-2 detection assays using seven different primers\/probe sets and one assay kit. J Clin Microbiol 2020;JCM.00557-20.","DOI":"10.1101\/2020.03.13.20035618"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0295","unstructured":"Wolfe R, Corman VW, Guggemos W, Seilmaier M, Zange S, Muller MA et al. Virological assessment of hospitalized patients with COVID-2019. Nature 2020. Published online April1. 2020. doi:101038\/s41586-02-2196-x."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0300","unstructured":"CDC. Return-to-work criteria for healthcare workers. Update April 30.2020. Accessed May 3 2020. https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/hcp\/return-to-work\/html."},{"issue":"3","key":"10.1016\/j.ejogrb.2021.06.001_b0305","doi-asserted-by":"crossref","first-page":"353","DOI":"10.1001\/jamainternmed.2020.8876","article-title":"Comparison of saliva and nasopharyngeal swan nuclei acid amplification testing for detection of SARS-CoV-2. A systematic review and meta-analysis","volume":"181","author":"Butler-Laprorte","year":"2021","journal-title":"JAMA Int Med."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0310","doi-asserted-by":"crossref","first-page":"565","DOI":"10.1016\/S1473-3099(20)30196-1","article-title":"Temporal profiles of viral load in posterior oropharyngeal saliva samples and serum antibody responses during infection by SARS-CoV-2: an observational cohort study","volume":"20","author":"To","year":"2020","journal-title":"Lancet Infect Dis"},{"issue":"20","key":"10.1016\/j.ejogrb.2021.06.001_b0315","first-page":"30138","article-title":"Profile of specific antibodies to SARS-CoV-2: the first report","author":"Xiao","year":"2020","journal-title":"J Infect"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0320","unstructured":"https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/lab\/resources\/covid-19 testing overview.html. Accessed 17\/3\/2021. Updated February 23rd 2021."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0325","unstructured":"https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/lab\/resources\/antibody-tests-guidelines.html. Accessed 2\/3\/2021."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0330","doi-asserted-by":"crossref","unstructured":"Guo L, Ren L, Yang S, Xiao M, Chang D, Yang F et al. Profiling early humoral response to diagnose novel coronavirus disease (COVID-19). Clin Infect Dis. 2020;ciaa310. Published online March 21, 2020. Doi:10.1093\/cid\/ciaa310.","DOI":"10.1093\/cid\/ciaa310"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0335","article-title":"Viral cultures for COVID-19 infectivity assessment \u2013 a systematic review","author":"Jefferson","year":"2020","journal-title":"Clinical Infectious Dis"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0340","unstructured":"https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/variants\/variant-info.html. SARS-CoV-2 Variant Classifications and Definitions. Updated June 1, 2021.Accessed June 2nd 2021."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0345","doi-asserted-by":"crossref","unstructured":"Zhu N, Zhang D, Wang W, Li X, Yang B, Song J et al. for the China Novel Coronavirus Investigating and Research Team. A Novel Coronavirus from Patients with Pneumonia in China, 2019 N Engl J Med 2020; 382:727-733 DOI: 10.1056\/NEJMoa2001017.","DOI":"10.1056\/NEJMoa2001017"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0350","doi-asserted-by":"crossref","unstructured":"Islam MR, Hoque MN, Rahman MS, Rubayet ASM, Akther M, Puspo JA et al. Genome\u2010wide analysis of SARS\u2010CoV\u20102 virus strains circulating worldwide implicates heterogeneity Nature Scientific Reports (2020) 10:14004 | https:\/\/doi.org\/10.1038\/s41598-020-70812-6.","DOI":"10.1038\/s41598-020-70812-6"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0355","doi-asserted-by":"crossref","DOI":"10.1056\/NEJMc2104974","article-title":"Butt AA for the National Study Group for COVID-19 Vaccination. Effectiveness of the BNT162b2 Covid-19 vaccine against the B.1.1.7 and B.1.351 variants","author":"Abu-Raddad","year":"2021","journal-title":"N Eng J Med"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0360","doi-asserted-by":"crossref","unstructured":"Doherty AB, Harrison EM, Green CA, Hardwick H, Pius R, Norman L et al. Features of 16749 hospitalised UK patients with COVID-19 using the ISARIC WHO clinical characterisation protocol. medRxiv. doi: https:\/\/doi.org\/10.1101\/2020.04.23.20076042.","DOI":"10.1101\/2020.04.23.20076042"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0365","doi-asserted-by":"crossref","unstructured":"Zambrano LD, Ellington S, Strid P, Galang RR, Oduyebo T, Tong VT, et al. CDC COVID-19 Response Pregnancy and Infant Linked Outcomes Team Update: Characteristics of Symptomatic Women of Reproductive Age with Laboratory-Confirmed SARS-CoV-2 Infection by Pregnancy Status \u2014 United States, January 22\u2013October 3, 2020 MMWR 2020 \/ 69(44);1641\u20131647.","DOI":"10.15585\/mmwr.mm6944e3"},{"issue":"1","key":"10.1016\/j.ejogrb.2021.06.001_b0370","doi-asserted-by":"crossref","first-page":"267","DOI":"10.1016\/j.ejogrb.2020.06.002","article-title":"Covid-19 in pregnant women: general data from a French national survey","volume":"251","author":"Cohen","year":"2020","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"issue":"2","key":"10.1016\/j.ejogrb.2021.06.001_b0375","doi-asserted-by":"crossref","first-page":"286","DOI":"10.1016\/j.ajog.2020.04.029","article-title":"Care of critically ill pregnant patients with coronavirus disease 2019: a case series","volume":"223","author":"Hirshberg","year":"2020","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0380","doi-asserted-by":"crossref","unstructured":"Yan J, Guo J, Fan C, Juan J, Yu X, Li J, Feng L et al. Coronavirus disease 2019 in pregnant women: a report based on 116 cases. Am J Obstet Gynecol. 2020;223(1). https:\/\/doi.org\/10.1016\/j. ajog.2020.04.014 111.e1\u2013111.e14.","DOI":"10.1016\/j.ajog.2020.04.014"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0385","article-title":"Maternal, perinatal, and neonatal outcomes with COVID-19: a multicenter study of 242 pregnancies and their 248 infant newborns during their first month of life","author":"Mar\u00edn","year":"2020","journal-title":"Pediatr Infect Dis J"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0390","article-title":"Incidence and clinical profiles of COVID-19 pneumonia in pregnant women: a single-Centre cohort study from Spain","volume":"23","author":"San-Juan","year":"2020","journal-title":"E Clin Med"},{"issue":"7","key":"10.1016\/j.ejogrb.2021.06.001_b0395","doi-asserted-by":"crossref","first-page":"799","DOI":"10.5858\/arpa.2020-0901-SA","article-title":"An analysis of 38 pregnant women with COVID-19, their newborn infants, and maternal-fetal transmission of SARS-CoV-2: maternal coronavirus infections and pregnancy outcomes","volume":"144","author":"Schwartz","year":"2020","journal-title":"Arch Pathol Lab Med."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0400","doi-asserted-by":"crossref","first-page":"714","DOI":"10.1001\/jamainternmed.2020.9241","article-title":"Clinical characteristics and outcomes of hospitalized women giving birth with and without COVID-19","volume":"181","author":"Jering","year":"2021","journal-title":"Jama Internal Medicine"},{"issue":"1","key":"10.1016\/j.ejogrb.2021.06.001_b0405","doi-asserted-by":"crossref","first-page":"127","DOI":"10.2214\/AJR.20.23072","article-title":"Pregnancy and perinatal outcomes of women with coronavirus disease (COVID-19) pneumonia: a preliminary analysis","volume":"215","author":"Liu","year":"2020","journal-title":"Am J Roentgenol."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0410","doi-asserted-by":"crossref","first-page":"1711","DOI":"10.1016\/S0140-6736(21)00634-6","article-title":"Ethnic differences in SARS-CoV-2 infection and COVID-19 related hospitalisation, intensive care unit admission, and death in 17 million adults in England: an observational cohort study using the OpenSAFELY platform","volume":"397","author":"Mathus","year":"2021","journal-title":"Lancet"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0415","doi-asserted-by":"crossref","first-page":"1684","DOI":"10.1016\/S0140-6736(21)00949-1","article-title":"Covid-19 and disparities affecting ethnic minorities","volume":"397","author":"Morales","year":"2021","journal-title":"Lancet"},{"issue":"20","key":"10.1016\/j.ejogrb.2021.06.001_b0420","doi-asserted-by":"crossref","first-page":"1648","DOI":"10.1161\/CIRCULATIONAHA.120.046941","article-title":"COVID-19 and cardiovascular disease","volume":"141","author":"Clerkin","year":"2020","journal-title":"Circulation"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0425","doi-asserted-by":"crossref","unstructured":"Thompson JL, Nguyen LM, Noble KN, Aronoff DM. COVID-19-related disease severity in pregnancy. Am J Reprod Immunol. November 2020;84(5):e13339. Doi: 10.111\/aji.1339.","DOI":"10.1111\/aji.13339"},{"issue":"3","key":"10.1016\/j.ejogrb.2021.06.001_b0430","article-title":"Placental abruption in a twin pregnancy at 32 weeks\u2019 gestation complicated by coronavirus disease 2019 without vertical transmission to the babies","volume":"2","author":"Kuhrt","year":"2020","journal-title":"Am J Obstetr Gynecol MFM."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0435","doi-asserted-by":"crossref","unstructured":"Baud D, Greub G, Favre G, Gengler C, Jaton K, Dubruc E, Pomar L. Second-trimester miscarriage in a pregnant woman with SARS-CoV-2 infection. JAMA. 2020;323(21):2198\u2013200. https:\/\/doi.org\/10. 1001\/jama.2020.7233.","DOI":"10.1001\/jama.2020.7233"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0440","doi-asserted-by":"crossref","unstructured":"Freiesleben LCN, Egerup P, Hviid KVR, Severinsen ER, Kolte AM, Westergaard D, L et al. SARS-CoV-2 in first trimester pregnancy: a cohort study Hum Repro 2021 Jan 1;36(1):40-47. doi: 10.1093\/humrep\/deaa311.","DOI":"10.1093\/humrep\/deaa311"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0445","doi-asserted-by":"crossref","unstructured":"Cosma S, Carosso RA, Cusato J, Borella F, Carosso M, MBovetti M, Filippini C, D\u2019Avolio A, Ghisetti V, Di Perri G, Benedetto C. Coronavirus disease 2019 and first-trimester spontaneous abortion: a case-control study of 225 pregnant patients 2021 224:391.e1-391.e7.doi: 10.1016\/j.ajog.2020.10.005","DOI":"10.1016\/j.ajog.2020.10.005"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0450","doi-asserted-by":"crossref","unstructured":"Rotshenker\u2010Olshinka K, Volodarsky\u2010Perel A, Steiner N, Rubenfeld E, Dahan MH COVID\u201019 pandemic effect on early pregnancy: are miscarriage rates altered, in asymptomatic women? Archives of Gynecology and Obstetrics https:\/\/doi.org\/10.1007\/s00404-020-05848-0 Received: 31 August 2020 \/ Accepted: 14 October 2020.","DOI":"10.1007\/s00404-020-05848-0"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0455","article-title":"Infant outcomes following maternal infection with SARS-CoV-2: first report from the PRIORITY study","author":"Flaherman","year":"2020","journal-title":"Clin Infect Dis."},{"issue":"1","key":"10.1016\/j.ejogrb.2021.06.001_b0460","doi-asserted-by":"crossref","first-page":"5128","DOI":"10.1038\/s41467-020-18933-4","article-title":"AnalysisofSARS-CoV-2verticaltransmissionduring pregnancy","volume":"11","author":"Fenizia","year":"2020","journal-title":"Nat Commun"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0465","doi-asserted-by":"crossref","first-page":"246","DOI":"10.1016\/j.ejogrb.2020.04.065","article-title":"How to reduce the potential risk of vertical transmission of SARS-CoV-2 during vaginal delivery?","volume":"250","author":"Carosso","year":"2020","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"issue":"8","key":"10.1016\/j.ejogrb.2021.06.001_b0470","doi-asserted-by":"crossref","first-page":"760","DOI":"10.1056\/NEJMe2001126","article-title":"Another decade, another coronavirus","volume":"382","author":"Perlman","year":"2020","journal-title":"N Engl J Med"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0475","doi-asserted-by":"crossref","unstructured":"Knight M, Bunch, K,Vousden N, Vousden N, Morris E, Simpson N, Gale C et al. Characteristics and outcomes of pregnant women admitted to hospitals with confirmed SARS-CoV-2 infection in UK: national population-based cohort study. BMJ2020;369:m2017.","DOI":"10.1101\/2020.05.08.20089268"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0480","doi-asserted-by":"crossref","unstructured":"Ahlberg M, Neovius M, Saltvedt S, S\u00d6derling J, Pettersson K, Brandkvist C, Stephansson O. Association of SARS-CoV-2 test status and pregnancy outcome. JAMA 2020;324(17):1782\u201385.","DOI":"10.1001\/jama.2020.19124"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0485","doi-asserted-by":"crossref","unstructured":"Handley SC, Mullin AM, Elovitz MA, Gerson KD, Montoya-Williams D, Lorch SA, Burris HH. Changes in preterm birth phenotypes and stillbirth at Philadelphia Hospitals during the SARS-CoV-2 pandemic, March-June 2020. JAMA. 2020;5:325(1):87\u201389.","DOI":"10.1001\/jama.2020.20991"},{"issue":"1","key":"10.1016\/j.ejogrb.2021.06.001_b0490","doi-asserted-by":"crossref","first-page":"86","DOI":"10.1001\/jama.2020.21369","article-title":"Stillbirths during the COVID-19 pandemic in England, April-June 2020","volume":"325","author":"Stowe","year":"2021","journal-title":"JAMA"},{"issue":"10226","key":"10.1016\/j.ejogrb.2021.06.001_b0495","doi-asserted-by":"crossref","first-page":"809","DOI":"10.1016\/S0140-6736(20)30360-3","article-title":"Clinical characteristics and intrauterine vertical transmission potential of COVID-19 infection in nine pregnant women: a retrospective review of medical records","volume":"395","author":"Chen","year":"2020","journal-title":"Lancet"},{"issue":"3","key":"10.1016\/j.ejogrb.2021.06.001_b0500","doi-asserted-by":"crossref","first-page":"177","DOI":"10.1177\/1093526620925569","article-title":"Placental pathology in Covid-19 positive mothers: prelimi- nary findings","volume":"23","author":"Baergen","year":"2020","journal-title":"Pediatr Dev Pathol."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0505","unstructured":"Chen S, Huang B, Luo DJ, Li X, Yang F, Zhao Y, Nei X, Huang BX. Pregnant women with new coronavirus infection: a clinical characteristics and placental pathological analysis of three cases. Chinese journal of Pathology. 2020;49(0). https:\/\/doi.org\/10. 3760\/cma.j.cn112151-20200225-00138 E005."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0510","first-page":"10063","article-title":"Clary B Thromboembolism risk of COVID-19 is high and associated with a higher risk of mortality: a systematic review and meta-analysis","volume":"29","author":"Malas","year":"2020","journal-title":"EClinicalMedicin."},{"issue":"137","key":"10.1016\/j.ejogrb.2021.06.001_b0515","doi-asserted-by":"crossref","first-page":"571","DOI":"10.1097\/AOG.0000000000004339","article-title":"for the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) Maternal-Fetal Medicine Units (MFMU) Network. Disease severity and perinatal outcomes of pregnant patients with Coronavirus Disease 2019 (COVID-19)","volume":"137","author":"Metz","year":"2021","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0520","doi-asserted-by":"crossref","first-page":"108","DOI":"10.1186\/s12884-021-03568-0","article-title":"Haemostatic and thrombo-embolic complications in pregnant women with COVID-19: a systematic review and critical analysis","volume":"21","author":"Servante","year":"2021","journal-title":"BMC Pregnancy Childbirth"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0525","unstructured":"Halscott T, Vaught J and the Society for Maternal-Fetal Medicine COVID-19 Task Force. Management Considerations for Pregnant Patients With COVID-19 Developed with guidance from 2.2.21 https:\/\/www.smfm.org\/covid19. Accessed March 19th 2021"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0530","unstructured":"Royal College of Obstetricians and Gynaecolgists, Royal College of Midwives, Royal College of Paediatrics and Child Health, Public Health England and Health Protection Scotland. Coronavirus (COVID-19) infection in pregnancy: information for Healthcare Professionals (version 11, July 34th 2020."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0535","unstructured":"Centers for Disease Control and Prevention (CDC). Considerations for Inpatient Obstetric Healthcare Settings https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/hcp\/inpatient-obstetric-healthcare-guidance.html Updated Dec. 1, 2020 Accessed: February 18, 2021."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0540","unstructured":"National Institute of Health (NIH). Special Considerations in Pregnancy https:\/\/www.covid19treatmentguidelines.nih.gov\/special-populations\/pregnancy\/ Last Updated: August 27, 2020, Accessed March 19 2021"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0545","doi-asserted-by":"crossref","unstructured":"The RECOVERY Collaborative Group. Dexamethasone in Hospitalized Patients with Covid-19 N Engl J Med 2021; 384:693-704. DOI: 10.1056\/NEJMoa2021436.","DOI":"10.1056\/NEJMoa2021436"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0550","unstructured":"Royal College of Obstetricians and Gynaecologists, London. Reducing the risk of venous thromboembolism during pregnancy and the puerperium. Green-top guideline No 37a, April 2015."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0555","doi-asserted-by":"crossref","unstructured":"Walker K F, O\u2019Donoghue K, Grace N, Dorling J, Comeau JL, Li W, Jim G Thornton JG Maternal transmission of SARS-COV-2 to the neonate, and possible routes for such transmission: A systematic review and critical analysis BJOG. 2020 Oct;127(11):1324-1336. doi: 10.1111\/1471-0528.16362. Epub 2020 Jul 22.","DOI":"10.1111\/1471-0528.16362"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0560","series-title":"Breastfeeding when mothers have suspected or proven COVID-19","author":"Narvey","year":"2020"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0565","unstructured":"Initiative UUBF. Statement on infant feeding on neonatal units during the coronavirus (COVID-19) outbreak 2020 [Available from: https:\/\/www.unicef.org.uk\/babyfriendly\/infant-feeding-on-neonatal-units- during-the-covid-19-outbreak\/."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0570","doi-asserted-by":"crossref","first-page":"54","DOI":"10.1016\/S0140-6736(20)31970-X","article-title":"Safety and efficacy of the Russian covid-19 vaccine: more information needed\u2014authors\u2019 reply","volume":"396","author":"Logunov","year":"2020","journal-title":"Lancet"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0575","unstructured":"https:\/\/www.statnews.com\/2021\/02\/02\/comparing-the-covid-19-vaccines-developed-by-pfizer-moderna-and-johnson-johnson\/ accessed 22March 2021."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0580","unstructured":"https:\/\/www.acog.org\/clinical\/clinical-guidance\/practice-advisory\/articles\/2020\/12\/vaccinating-pregnant-and-lactating-patients-against-covid-19 accessed 22nd March 2021."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0585","doi-asserted-by":"crossref","unstructured":"Shimabukuro TT, Kim SY, Myers TR, Moro PL, Oduyebo T, Panagiotakopoulos L, et al. for the CDC v-safe COVID-19 Pregnancy Registry Team Preliminary Findings of mRNA Covid-19 Vaccine Safety in Pregnant Persons. April 21, 2021. DOI: 10.1056\/NEJM.","DOI":"10.1097\/01.aoa.0000796052.11696.42"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0590","doi-asserted-by":"crossref","DOI":"10.1001\/jama.2021.7563","article-title":"Immunogenicity of COVID-19 mRNA vaccines in pregnant and lactating women","author":"Collier","year":"2021","journal-title":"JAMA"},{"key":"10.1016\/j.ejogrb.2021.06.001_b0595","unstructured":"Warkentin TE, Cuker A. COVID-19: Vaccine-induced immune thrombotic thrombocytopenia (VITT). Update May 07 2021."},{"key":"10.1016\/j.ejogrb.2021.06.001_b0600","unstructured":"Berghella V, Hughes B. COVID-19\u201d pregnancy issues and antenatal care. Update May14, 2021."}],"container-title":["European Journal of Obstetrics &amp; Gynecology and Reproductive Biology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0301211521002724?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0301211521002724?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,4]],"date-time":"2025-10-04T05:55:17Z","timestamp":1759557317000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0301211521002724"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,8]]},"references-count":120,"alternative-id":["S0301211521002724"],"URL":"https:\/\/doi.org\/10.1016\/j.ejogrb.2021.06.001","relation":{},"ISSN":["0301-2115"],"issn-type":[{"value":"0301-2115","type":"print"}],"subject":[],"published":{"date-parts":[[2021,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Severe acute respiratory syndrome (SARS) coronavirus-2 infection (COVID-19) in pregnancy \u2013 An overview","name":"articletitle","label":"Article Title"},{"value":"European Journal of Obstetrics & Gynecology and Reproductive Biology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ejogrb.2021.06.001","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2021 Published by Elsevier B.V.","name":"copyright","label":"Copyright"}]}}