{"id":"https://openalex.org/W2950758494","doi":"https://doi.org/10.1093/cdn/nzz039.or17-05-19","title":"Preconception Vitamin D Status and Offspring Sex Ratio Among Women with Prior Pregnancy Loss (OR17-05-19)","display_name":"Preconception Vitamin D Status and Offspring Sex Ratio Among Women with Prior Pregnancy Loss (OR17-05-19)","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W2950758494","doi":"https://doi.org/10.1093/cdn/nzz039.or17-05-19","mag":"2950758494"},"language":"en","primary_location":{"id":"doi:10.1093/cdn/nzz039.or17-05-19","doi":"https://doi.org/10.1093/cdn/nzz039.or17-05-19","is_oa":true,"landing_page_url":"https://doi.org/10.1093/cdn/nzz039.or17-05-19","pdf_url":"https://www.sciencedirect.com/science/article/pii/S2475299123149328/pdf","source":{"id":"https://openalex.org/S4210219560","display_name":"Current Developments in Nutrition","issn_l":"2475-2991","issn":["2475-2991"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","ki-jl-1","norway-1","oarl","poland-20","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Current Developments in Nutrition","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.sciencedirect.com/science/article/pii/S2475299123149328/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055068447","display_name":"Alexandra Purdue\u2010Smithe","orcid":"https://orcid.org/0000-0002-7356-3651","observed_orcids":["https://orcid.org/0000-0002-7356-3651"]},"institutions":[{"id":"https://openalex.org/I4210144228","display_name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","ror":"https://ror.org/04byxyr05","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210144228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alexandra Purdue-Smithe","raw_affiliation_strings":["NICHD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NICHD","institution_ids":["https://openalex.org/I4210144228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059939859","display_name":"Keewan Kim","orcid":"https://orcid.org/0000-0002-1892-6739","observed_orcids":["https://orcid.org/0000-0002-1892-6739"]},"institutions":[{"id":"https://openalex.org/I4210144228","display_name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","ror":"https://ror.org/04byxyr05","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210144228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Keewan Kim","raw_affiliation_strings":["NICHD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NICHD","institution_ids":["https://openalex.org/I4210144228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054285924","display_name":"Carrie J. Nobles","orcid":"https://orcid.org/0000-0002-2182-8486","observed_orcids":["https://orcid.org/0000-0002-2182-8486"]},"institutions":[{"id":"https://openalex.org/I4210144228","display_name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","ror":"https://ror.org/04byxyr05","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210144228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Carrie Nobles","raw_affiliation_strings":["NICHD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NICHD","institution_ids":["https://openalex.org/I4210144228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009660168","display_name":"Enrique F. Schisterman","orcid":"https://orcid.org/0000-0003-3757-641X","observed_orcids":["https://orcid.org/0000-0003-3757-641X"]},"institutions":[{"id":"https://openalex.org/I4210144228","display_name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","ror":"https://ror.org/04byxyr05","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210144228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Enrique Schisterman","raw_affiliation_strings":["NICHD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NICHD","institution_ids":["https://openalex.org/I4210144228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041485539","display_name":"Karen Cecilia Schliep","orcid":"https://orcid.org/0000-0003-1771-3157","observed_orcids":["https://orcid.org/0000-0003-1771-3157"]},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Karen Schliep","raw_affiliation_strings":["University of Utah"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Utah","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015063062","display_name":"Neil J. Perkins","orcid":"https://orcid.org/0000-0002-6802-4733","observed_orcids":["https://orcid.org/0000-0002-6802-4733"]},"institutions":[{"id":"https://openalex.org/I4210144228","display_name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","ror":"https://ror.org/04byxyr05","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210144228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Neil Perkins","raw_affiliation_strings":["NICHD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NICHD","institution_ids":["https://openalex.org/I4210144228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057668488","display_name":"Lindsey A. Sjaarda","orcid":"https://orcid.org/0000-0003-0539-8110","observed_orcids":["https://orcid.org/0000-0003-0539-8110"]},"institutions":[{"id":"https://openalex.org/I4210144228","display_name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","ror":"https://ror.org/04byxyr05","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210144228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lindsey Sjaarda","raw_affiliation_strings":["NICHD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NICHD","institution_ids":["https://openalex.org/I4210144228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058147122","display_name":"Joshua R. Freeman","orcid":"https://orcid.org/0000-0001-7483-7848","observed_orcids":["https://orcid.org/0000-0001-7483-7848"]},"institutions":[{"id":"https://openalex.org/I4210144228","display_name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","ror":"https://ror.org/04byxyr05","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210144228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joshua Freeman","raw_affiliation_strings":["NICHD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NICHD","institution_ids":["https://openalex.org/I4210144228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035640152","display_name":"Sonia Robinson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210144228","display_name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","ror":"https://ror.org/04byxyr05","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210144228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sonia Robinson","raw_affiliation_strings":["NICHD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NICHD","institution_ids":["https://openalex.org/I4210144228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046033982","display_name":"Jeannie G. Radoc","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210144228","display_name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","ror":"https://ror.org/04byxyr05","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210144228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jeannie Radoc","raw_affiliation_strings":["NICHD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NICHD","institution_ids":["https://openalex.org/I4210144228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103077118","display_name":"James L. Mills","orcid":"https://orcid.org/0000-0003-4496-332X","observed_orcids":["https://orcid.org/0000-0003-4496-332X"]},"institutions":[{"id":"https://openalex.org/I4210144228","display_name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","ror":"https://ror.org/04byxyr05","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210144228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James Mills","raw_affiliation_strings":["NICHD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NICHD","institution_ids":["https://openalex.org/I4210144228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059326304","display_name":"Robert M. Silver","orcid":"https://orcid.org/0000-0002-5794-3152","observed_orcids":["https://orcid.org/0000-0002-5794-3152"]},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Silver","raw_affiliation_strings":["University of Utah"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Utah","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087283726","display_name":"Sunni L. Mumford","orcid":"https://orcid.org/0000-0003-0133-3176","observed_orcids":["https://orcid.org/0000-0003-0133-3176"]},"institutions":[{"id":"https://openalex.org/I4210144228","display_name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","ror":"https://ror.org/04byxyr05","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210144228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sunni Mumford","raw_affiliation_strings":["NICHD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NICHD","institution_ids":["https://openalex.org/I4210144228"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"USD","value_usd":5000},"apc_paid":{"value":5000,"currency":"USD","value_usd":5000},"fwci":0.3679,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.60061164,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"3","issue":null,"first_page":"nzz039.OR17","last_page":"05"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10277","display_name":"Vitamin D Research Studies","score":0.6753000020980835,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic Medicine"},"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/T10277","display_name":"Vitamin D Research Studies","score":0.6753000020980835,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic Medicine"},"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/T12728","display_name":"Demographic Trends and Gender Preferences","score":0.08669999986886978,"subfield":{"id":"https://openalex.org/subfields/3318","display_name":"Gender Studies"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11956","display_name":"Sexual Differentiation and Disorders","score":0.06300000101327896,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/25-hydroxyvitamin-d","display_name":"25-hydroxyvitamin D","score":0.9850000143051147},{"id":"https://openalex.org/keywords/offspring-sex-ratio","display_name":"offspring sex ratio","score":0.9139999747276306},{"id":"https://openalex.org/keywords/maternal-inflammation","display_name":"maternal inflammation","score":0.7089999914169312},{"id":"https://openalex.org/keywords/c-reactive-protein","display_name":"C-reactive protein","score":0.9779999852180481},{"id":"https://openalex.org/keywords/chronic-low-grade-inflammation","display_name":"low-grade inflammation","score":0.8199999928474426},{"id":"https://openalex.org/keywords/low-dose-aspirin","display_name":"low-dose aspirin","score":0.6679999828338623},{"id":"https://openalex.org/keywords/fetal-sex-differences","display_name":"fetal sex differences","score":0.4339999854564667},{"id":"https://openalex.org/keywords/pregnancy-loss-prevention","display_name":"pregnancy loss prevention","score":0.32899999618530273}],"concepts":[{"id":"https://openalex.org/C112672928","wikidata":"https://www.wikidata.org/wiki/Q239526","display_name":"Offspring","level":3,"score":0.7146548628807068},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6825648546218872},{"id":"https://openalex.org/C46973012","wikidata":"https://www.wikidata.org/wiki/Q28627","display_name":"Gestation","level":3,"score":0.6089238524436951},{"id":"https://openalex.org/C2777628954","wikidata":"https://www.wikidata.org/wiki/Q18216","display_name":"Aspirin","level":2,"score":0.5954082608222961},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.5941093564033508},{"id":"https://openalex.org/C124490489","wikidata":"https://www.wikidata.org/wiki/Q7936963","display_name":"Vitamin D and neurology","level":2,"score":0.5492269992828369},{"id":"https://openalex.org/C2778279030","wikidata":"https://www.wikidata.org/wiki/Q1543380","display_name":"Live birth","level":3,"score":0.5313661098480225},{"id":"https://openalex.org/C27081682","wikidata":"https://www.wikidata.org/wiki/Q269829","display_name":"Placebo","level":3,"score":0.472600519657135},{"id":"https://openalex.org/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","level":1,"score":0.3946875333786011},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.3522518575191498},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.3469001054763794},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.2586085796356201},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.13703849911689758},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1093/cdn/nzz039.or17-05-19","doi":"https://doi.org/10.1093/cdn/nzz039.or17-05-19","is_oa":true,"landing_page_url":"https://doi.org/10.1093/cdn/nzz039.or17-05-19","pdf_url":"https://www.sciencedirect.com/science/article/pii/S2475299123149328/pdf","source":{"id":"https://openalex.org/S4210219560","display_name":"Current Developments in Nutrition","issn_l":"2475-2991","issn":["2475-2991"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","ki-jl-1","norway-1","oarl","poland-20","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Current Developments in Nutrition","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:6574577","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6574577","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Curr Dev Nutr","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1093/cdn/nzz039.or17-05-19","doi":"https://doi.org/10.1093/cdn/nzz039.or17-05-19","is_oa":true,"landing_page_url":"https://doi.org/10.1093/cdn/nzz039.or17-05-19","pdf_url":"https://www.sciencedirect.com/science/article/pii/S2475299123149328/pdf","source":{"id":"https://openalex.org/S4210219560","display_name":"Current Developments in Nutrition","issn_l":"2475-2991","issn":["2475-2991"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","ki-jl-1","norway-1","oarl","poland-20","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Current Developments in Nutrition","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2950758494.pdf","grobid_xml":"https://content.openalex.org/works/W2950758494.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2977212157","https://openalex.org/W2140965257","https://openalex.org/W4401729955","https://openalex.org/W2299789971","https://openalex.org/W2528582475","https://openalex.org/W2005009936","https://openalex.org/W3117481306","https://openalex.org/W4288041597","https://openalex.org/W2806944457","https://openalex.org/W1975660239"],"abstract_inverted_index":{"Experimental":[0],"data":[1,274],"indicate":[2],"that":[3,276,285],"maternal":[4,277,283],"exposure":[5],"to":[6,9,17,86,138,208,215,290],"factors":[7,65],"known":[8],"alter":[10],"inflammatory":[11],"milieu":[12],"may":[13,281],"be":[14,288],"specifically":[15],"harmful":[16],"the":[18,40,88,116,157,163,179,196,216,298],"conception":[19],"or":[20],"survival":[21],"of":[22,33,54,90,108,118,149,165,229,253,297,304],"male":[23,98,134,212,264,291],"fetuses.":[24],"Indeed,":[25],"in":[26,57,115,120,178,195],"a":[27,106,210,251],"recent":[28],"clinical":[29],"trial,":[30],"preconception":[31,91],"administration":[32],"low":[34,227],"dose":[35],"aspirin":[36],"versus":[37,226,242],"placebo":[38],"restored":[39],"skewed":[41],"sex":[42,78],"ratio":[43,79],"at":[44,80],"birth":[45,100,136],"among":[46,101,222,268],"women":[47,104,159,194,223,269],"with":[48,67,76,105,152,224,263,270],"elevated":[49,225],"inflammation,":[50,68],"providing":[51],"direct":[52],"evidence":[53],"this":[55],"phenomenon":[56],"humans.":[58],"However,":[59],"it":[60],"is":[61],"unknown":[62],"whether":[63],"other":[64,192],"associated":[66,75,262],"such":[69],"as":[70],"vitamin":[71,258,278],"D":[72,94,259,279],"status,":[73],"are":[74],"offspring":[77],"birth.":[81],"Our":[82],"objective":[83],"was":[84,168,261],"thus":[85],"evaluate":[87],"association":[89],"serum":[92],"25-hydroxyvitamin":[93],"levels":[95,228],"[25(OH)D]":[96],"and":[97,122,130,173,182,191,307],"live":[99,135,265],"1228":[102],"reproductive-age":[103],"history":[107],"1\u20132":[109],"prior":[110],"losses":[111],"who":[112,160],"were":[113,200,220],"enrolled":[114],"Effects":[117],"Aspirin":[119],"Gestation":[121],"Reproduction":[123],"trial":[124],"between":[125],"2007\u20132011.":[126],"We":[127],"estimated":[128],"RRs":[129],"95%":[131,238,247],"CIs":[132],"for":[133,188],"according":[137],"25(OH)D":[139,180,197],"sufficiency":[140,280],"(\u226575":[141],"vs.":[142],"<75":[143],"nmol/L)":[144],"using":[145],"generalized":[146],"estimating":[147],"equations":[148],"log-binomial":[150],"regression":[151],"robust":[153],"standard":[154],"errors.":[155],"Among":[156],"1086":[158],"completed":[161],"follow-up,":[162],"proportion":[164],"live-born":[166,211],"males":[167],"24%":[169],"(n":[170,175],"=":[171,176],"136)":[172],"30%":[174],"156)":[177],"insufficient":[181,217],"sufficient":[183,198],"groups,":[184],"respectively.":[185],"After":[186],"adjustment":[187],"age,":[189],"race/ethnicity,":[190],"factors,":[193],"group":[199],"23%":[201],"(95%":[202],"CI:":[203,239,248],"1.01,":[204],"1.49)":[205],"more":[206],"likely":[207],"have":[209],"infant":[213],"compared":[214],"group.":[218],"Associations":[219],"stronger":[221],"high":[230],"sensitivity":[231],"C-reactive":[232],"protein":[233],"(>1.95":[234],"ng/mL:":[235],"RR:":[236,245],"1.41;":[237],"0.99,":[240],"2.00":[241],"\u22641.95":[243],"ng/mL":[244],"1.11;":[246],"0.88,":[249],"1.41),":[250],"marker":[252],"systemic":[254],"low-grade":[255,271],"inflammation.":[256,272],"Preconception":[257],"status":[260],"birth,":[266],"particularly":[267],"These":[273],"suggest":[275],"mitigate":[282],"inflammation":[284],"would":[286],"otherwise":[287],"detrimental":[289],"fetal":[292],"survival.":[293],"Intramural":[294],"Research":[295],"Program":[296],"Eunice":[299],"Kennedy":[300],"Shriver":[301],"National":[302],"Institute":[303],"Child":[305],"Health":[306],"Human":[308],"Development,":[309],"NIH,":[310],"Bethesda,":[311],"MD.":[312]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-10-27T15:51:10.671819","created_date":"2019-06-27T00:00:00"}