{"id":"https://openalex.org/W2912925280","doi":"https://doi.org/10.1007/s00404-019-05088-x","title":"Association of twins' sex discordance and age at menarche","display_name":"Association of twins' sex discordance and age at menarche","publication_year":2019,"publication_date":"2019-02-11","ids":{"openalex":"https://openalex.org/W2912925280","doi":"https://doi.org/10.1007/s00404-019-05088-x","mag":"2912925280","pmid":"https://pubmed.ncbi.nlm.nih.gov/30741337"},"language":"en","primary_location":{"id":"doi:10.1007/s00404-019-05088-x","doi":"https://doi.org/10.1007/s00404-019-05088-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00404-019-05088-x","pdf_url":null,"source":{"id":"https://openalex.org/S568598","display_name":"Archives of Gynecology and Obstetrics","issn_l":"0003-9128","issn":["0003-9128","0170-9925","0932-0067","1432-0711"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Archives of Gynecology and Obstetrics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061291374","display_name":"Shayesteh Jahanfar","orcid":"https://orcid.org/0000-0001-6149-1067","observed_orcids":["https://orcid.org/0000-0001-6149-1067"]},"institutions":[{"id":"https://openalex.org/I1629065","display_name":"Central Michigan University","ror":"https://ror.org/02xawj266","country_code":"US","type":"education","lineage":["https://openalex.org/I1629065"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Shayesteh Jahanfar","raw_affiliation_strings":["School of Health Sciences, Central Michigan University, Mount Pleasant, MI, 48859, USA. jahan2s@cmich.edu","School of Health Sciences, Central Michigan University, Mount Pleasant, MI, 48859, USA"],"raw_orcid":"https://orcid.org/0000-0001-6149-1067","affiliations":[{"raw_affiliation_string":"School of Health Sciences, Central Michigan University, Mount Pleasant, MI, 48859, USA. jahan2s@cmich.edu","institution_ids":["https://openalex.org/I1629065"]},{"raw_affiliation_string":"School of Health Sciences, Central Michigan University, Mount Pleasant, MI, 48859, USA","institution_ids":["https://openalex.org/I1629065"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022376821","display_name":"Hannah L. Walters","orcid":"https://orcid.org/0009-0009-5602-0944","observed_orcids":["https://orcid.org/0009-0009-5602-0944"]},"institutions":[{"id":"https://openalex.org/I1629065","display_name":"Central Michigan University","ror":"https://ror.org/02xawj266","country_code":"US","type":"education","lineage":["https://openalex.org/I1629065"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hannah Walters","raw_affiliation_strings":["School of Health Sciences, Central Michigan University, Mount Pleasant, MI, 48859, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Health Sciences, Central Michigan University, Mount Pleasant, MI, 48859, USA","institution_ids":["https://openalex.org/I1629065"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5061291374"],"corresponding_institution_ids":["https://openalex.org/I1629065"],"apc_list":{"value":3140,"currency":"USD","value_usd":3140},"apc_paid":null,"fwci":0.5686,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.6211676,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":95},"biblio":{"volume":"299","issue":"4","first_page":"1023","last_page":"1031"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10960","display_name":"Hypothalamic control of reproductive hormones","score":0.9369999766349792,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive 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/T10960","display_name":"Hypothalamic control of reproductive hormones","score":0.9369999766349792,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive 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/T11732","display_name":"Assisted Reproductive Technology and Twin Pregnancy","score":0.03700000047683716,"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"}},{"id":"https://openalex.org/T11956","display_name":"Sexual Differentiation and Disorders","score":0.013799999840557575,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/age-at-menarche","display_name":"age at menarche","score":0.9990000128746033},{"id":"https://openalex.org/keywords/heritability","display_name":"heritability","score":0.8339999914169312},{"id":"https://openalex.org/keywords/shared-environment","display_name":"shared environment","score":0.6970000267028809},{"id":"https://openalex.org/keywords/nonshared-environment","display_name":"nonshared environment","score":0.972000002861023},{"id":"https://openalex.org/keywords/early-menarche","display_name":"early menarche","score":0.7379999756813049}],"concepts":[{"id":"https://openalex.org/C4258228","wikidata":"https://www.wikidata.org/wiki/Q492514","display_name":"Menarche","level":2,"score":0.9419069290161133},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7011106610298157},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.6972255110740662},{"id":"https://openalex.org/C161890455","wikidata":"https://www.wikidata.org/wiki/Q1503548","display_name":"Heritability","level":2,"score":0.5716729760169983},{"id":"https://openalex.org/C169594400","wikidata":"https://www.wikidata.org/wiki/Q244775","display_name":"Twin study","level":3,"score":0.5076912641525269},{"id":"https://openalex.org/C63428231","wikidata":"https://www.wikidata.org/wiki/Q9043","display_name":"Norwegian","level":2,"score":0.4127289354801178},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.17033201456069946},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.14519000053405762},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.07736650109291077},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008572","descriptor_name":"Menarche","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012042","descriptor_name":"Registries","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014427","descriptor_name":"Twins","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1007/s00404-019-05088-x","doi":"https://doi.org/10.1007/s00404-019-05088-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00404-019-05088-x","pdf_url":null,"source":{"id":"https://openalex.org/S568598","display_name":"Archives of Gynecology and Obstetrics","issn_l":"0003-9128","issn":["0003-9128","0170-9925","0932-0067","1432-0711"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Archives of Gynecology and Obstetrics","raw_type":"journal-article"},{"id":"pmid:30741337","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30741337","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"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":"Archives of gynecology and obstetrics","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6240000128746033,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"},{"score":0.6000000238418579,"id":"https://metadata.un.org/sdg/5","display_name":"Gender equality"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320309913","display_name":"Washington State University","ror":"https://ror.org/05dk0ce17"},{"id":"https://openalex.org/F4320310633","display_name":"Central Michigan University","ror":"https://ror.org/02xawj266"},{"id":"https://openalex.org/F4320334800","display_name":"Research Committee, Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W51155872","https://openalex.org/W1604830961","https://openalex.org/W1967564560","https://openalex.org/W1968834202","https://openalex.org/W1976631503","https://openalex.org/W1988551537","https://openalex.org/W2007267087","https://openalex.org/W2028014580","https://openalex.org/W2034939744","https://openalex.org/W2101728170","https://openalex.org/W2112369383","https://openalex.org/W2117368571","https://openalex.org/W2152130288","https://openalex.org/W2161192910","https://openalex.org/W2170942513","https://openalex.org/W2463590069"],"related_works":["https://openalex.org/W2028014580","https://openalex.org/W2112369383","https://openalex.org/W2956130089","https://openalex.org/W51155872","https://openalex.org/W1903736650","https://openalex.org/W6964416074","https://openalex.org/W2170942513","https://openalex.org/W1994535024","https://openalex.org/W2102022353","https://openalex.org/W2120757342"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2019-02-21T00:00:00"}
