{"id":"https://openalex.org/W2008786509","doi":"https://doi.org/10.1016/j.ajog.2014.10.177","title":"131: Spontaneous preterm birth risk among inter-racial/ethnic couples","display_name":"131: Spontaneous preterm birth risk among inter-racial/ethnic couples","publication_year":2014,"publication_date":"2014-12-17","ids":{"openalex":"https://openalex.org/W2008786509","doi":"https://doi.org/10.1016/j.ajog.2014.10.177","mag":"2008786509"},"language":"en","primary_location":{"id":"doi:10.1016/j.ajog.2014.10.177","doi":"https://doi.org/10.1016/j.ajog.2014.10.177","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.ajog.2014.10.177","pdf_url":"http://www.ajog.org/article/S0002937814012320/pdf","source":{"id":"https://openalex.org/S122347013","display_name":"American Journal of Obstetrics and Gynecology","issn_l":"0002-9378","issn":["0002-9378","1085-8709","1097-6868"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Obstetrics and Gynecology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"http://www.ajog.org/article/S0002937814012320/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024464694","display_name":"Bat Zion Shachar","orcid":"https://orcid.org/0000-0002-1312-872X","observed_orcids":["https://orcid.org/0000-0002-1312-872X"]},"institutions":[{"id":"https://openalex.org/I1318644421","display_name":"March of Dimes","ror":"https://ror.org/04bd5p711","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1318644421"]},{"id":"https://openalex.org/I4210137306","display_name":"Stanford Medicine","ror":"https://ror.org/03mtd9a03","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210137306","https://openalex.org/I97018004"]},{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bat zion Shachar","raw_affiliation_strings":["Stanford University School of Medicine, March of Dimes Prematurity Research Center, Stanford, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford University School of Medicine, March of Dimes Prematurity Research Center, Stanford, CA","institution_ids":["https://openalex.org/I1318644421","https://openalex.org/I4210137306","https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079089568","display_name":"Jonathan A. Mayo","orcid":"https://orcid.org/0000-0003-0361-4078","observed_orcids":["https://orcid.org/0000-0003-0361-4078"]},"institutions":[{"id":"https://openalex.org/I1318644421","display_name":"March of Dimes","ror":"https://ror.org/04bd5p711","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1318644421"]},{"id":"https://openalex.org/I4210137306","display_name":"Stanford Medicine","ror":"https://ror.org/03mtd9a03","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210137306","https://openalex.org/I97018004"]},{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jonathan Mayo","raw_affiliation_strings":["Stanford University School of Medicine, March of Dimes Prematurity Research Center, Stanford, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford University School of Medicine, March of Dimes Prematurity Research Center, Stanford, CA","institution_ids":["https://openalex.org/I1318644421","https://openalex.org/I4210137306","https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047058462","display_name":"Deirdre J. Lyell","orcid":"https://orcid.org/0000-0002-6853-9956","observed_orcids":["https://orcid.org/0000-0002-6853-9956"]},"institutions":[{"id":"https://openalex.org/I4210137306","display_name":"Stanford Medicine","ror":"https://ror.org/03mtd9a03","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210137306","https://openalex.org/I97018004"]},{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Deirdre Lyell","raw_affiliation_strings":["Stanford University School of Medicine, Department of Obstetrics & Gynecology, Stanford, CA","Stanford University School of Medicine, Department of Obstetrics and Gynecology, Stanford, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford University School of Medicine, Department of Obstetrics & Gynecology, Stanford, CA","institution_ids":["https://openalex.org/I4210137306","https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University School of Medicine, Department of Obstetrics and Gynecology, Stanford, CA","institution_ids":["https://openalex.org/I4210137306","https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101779566","display_name":"David K. Stevenson","orcid":"https://orcid.org/0000-0002-7127-0281","observed_orcids":["https://orcid.org/0000-0002-7127-0281"]},"institutions":[{"id":"https://openalex.org/I4210137306","display_name":"Stanford Medicine","ror":"https://ror.org/03mtd9a03","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210137306","https://openalex.org/I97018004"]},{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Stevenson","raw_affiliation_strings":["Stanford University School of Medicine, Department of Pediatrics, Division of Neonatal & Developmental Medicine, Stanford, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford University School of Medicine, Department of Pediatrics, Division of Neonatal & Developmental Medicine, Stanford, CA","institution_ids":["https://openalex.org/I4210137306","https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033044395","display_name":"Gary Michael Shaw","orcid":"https://orcid.org/0000-0001-7438-4914","observed_orcids":["https://orcid.org/0000-0001-7438-4914"]},"institutions":[{"id":"https://openalex.org/I4210137306","display_name":"Stanford Medicine","ror":"https://ror.org/03mtd9a03","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210137306","https://openalex.org/I97018004"]},{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gary Shaw","raw_affiliation_strings":["Stanford University School of Medicine, Department of Pediatrics, Division of Neonatal & Developmental Medicine, Stanford, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford University School of Medicine, Department of Pediatrics, Division of Neonatal & Developmental Medicine, Stanford, CA","institution_ids":["https://openalex.org/I4210137306","https://openalex.org/I97018004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020489569","display_name":"Yair J. Blumenfeld","orcid":"https://orcid.org/0000-0002-9440-8175","observed_orcids":["https://orcid.org/0000-0002-9440-8175"]},"institutions":[{"id":"https://openalex.org/I4210137306","display_name":"Stanford Medicine","ror":"https://ror.org/03mtd9a03","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210137306","https://openalex.org/I97018004"]},{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yair Blumenfeld","raw_affiliation_strings":["Stanford University School of Medicine, Department of Obstetrics & Gynecology, Stanford, CA","Stanford University School of Medicine, Department of Obstetrics and Gynecology, Stanford, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford University School of Medicine, Department of Obstetrics & Gynecology, Stanford, CA","institution_ids":["https://openalex.org/I4210137306","https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University School of Medicine, Department of Obstetrics and Gynecology, Stanford, CA","institution_ids":["https://openalex.org/I4210137306","https://openalex.org/I97018004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5410,"currency":"USD","value_usd":5410},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11865257,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"212","issue":"1","first_page":"S82","last_page":"S82"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":0.48510000109672546,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":0.48510000109672546,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12741","display_name":"Maternal and Neonatal Healthcare","score":0.3037000000476837,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11060","display_name":"Infant Development and Preterm Care","score":0.09969999641180038,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/spontaneous-preterm-birth","display_name":"spontaneous preterm birth","score":0.9539999961853027},{"id":"https://openalex.org/keywords/maternal-race-ethnicity","display_name":"maternal race/ethnicity","score":0.9959999918937683},{"id":"https://openalex.org/keywords/risk-factors-for-preterm-birth","display_name":"preterm birth risk factors","score":0.7739999890327454},{"id":"https://openalex.org/keywords/black-fathers","display_name":"African American fathers","score":0.7609999775886536},{"id":"https://openalex.org/keywords/singleton-live-births","display_name":"singleton live births","score":0.6439999938011169}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8267806172370911},{"id":"https://openalex.org/C137403100","wikidata":"https://www.wikidata.org/wiki/Q41710","display_name":"Ethnic group","level":2,"score":0.728480339050293},{"id":"https://openalex.org/C156957248","wikidata":"https://www.wikidata.org/wiki/Q1862216","display_name":"Odds ratio","level":2,"score":0.6818490624427795},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.6431728005409241},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.4972064793109894},{"id":"https://openalex.org/C143095724","wikidata":"https://www.wikidata.org/wiki/Q515895","display_name":"Odds","level":3,"score":0.45695945620536804},{"id":"https://openalex.org/C2775887326","wikidata":"https://www.wikidata.org/wiki/Q3308829","display_name":"Prenatal care","level":3,"score":0.4399586021900177},{"id":"https://openalex.org/C2778376644","wikidata":"https://www.wikidata.org/wiki/Q2253111","display_name":"Gestational age","level":3,"score":0.43971797823905945},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.3365795612335205},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.335310697555542},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.1489889919757843},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.11332923173904419},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.061911046504974365},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.ajog.2014.10.177","doi":"https://doi.org/10.1016/j.ajog.2014.10.177","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.ajog.2014.10.177","pdf_url":"http://www.ajog.org/article/S0002937814012320/pdf","source":{"id":"https://openalex.org/S122347013","display_name":"American Journal of Obstetrics and Gynecology","issn_l":"0002-9378","issn":["0002-9378","1085-8709","1097-6868"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Obstetrics and Gynecology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.ajog.2014.10.177","doi":"https://doi.org/10.1016/j.ajog.2014.10.177","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.ajog.2014.10.177","pdf_url":"http://www.ajog.org/article/S0002937814012320/pdf","source":{"id":"https://openalex.org/S122347013","display_name":"American Journal of Obstetrics and Gynecology","issn_l":"0002-9378","issn":["0002-9378","1085-8709","1097-6868"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Obstetrics and Gynecology","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9537000060081482,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"},{"score":0.7368999719619751,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2008786509.pdf","grobid_xml":"https://content.openalex.org/works/W2008786509.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2605414074","https://openalex.org/W3129000687","https://openalex.org/W2990051589","https://openalex.org/W2997749815","https://openalex.org/W2906319479","https://openalex.org/W2069573316","https://openalex.org/W3137604836","https://openalex.org/W2043892088","https://openalex.org/W2023338055","https://openalex.org/W2886969281"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-17T09:40:24.721904","created_date":"2016-06-24T00:00:00"}