{"id":"https://openalex.org/W1592007606","doi":"https://doi.org/10.1023/a:1020678100977","title":"Ovulation and ovarian cancer: a comparison of two methods for calculating lifetime ovulatory cycles (United States)","display_name":"Ovulation and ovarian cancer: a comparison of two methods for calculating lifetime ovulatory cycles (United States)","publication_year":2002,"publication_date":"2002-11-01","ids":{"openalex":"https://openalex.org/W1592007606","doi":"https://doi.org/10.1023/a:1020678100977","mag":"1592007606","pmid":"https://pubmed.ncbi.nlm.nih.gov/12462545"},"language":"en","primary_location":{"id":"doi:10.1023/a:1020678100977","doi":"https://doi.org/10.1023/a:1020678100977","is_oa":false,"landing_page_url":"https://doi.org/10.1023/a:1020678100977","pdf_url":null,"source":{"id":"https://openalex.org/S150168663","display_name":"Cancer Causes & Control","issn_l":"0957-5243","issn":["0957-5243","1573-7225"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-3","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":"Cancer Causes &amp; Control","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","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/A5041897917","display_name":"Patricia G. Moorman","orcid":"https://orcid.org/0000-0002-2978-6495","observed_orcids":["https://orcid.org/0000-0002-2978-6495"]},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]},{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Patricia G. Moorman","raw_affiliation_strings":["Cancer Prevention, Detection, and Control Research Program, Department of Community and Family Medicine, Duike Universiti' Medical Center, Durham, NC 27710, USA. patricia.moorman@duke.edu","Cancer Prevention, Detection, and Control Research Program, Department of Community and Family Medicine, Duke University Medical Center, Durham, NC, 27710, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cancer Prevention, Detection, and Control Research Program, Department of Community and Family Medicine, Duike Universiti' Medical Center, Durham, NC 27710, USA. patricia.moorman@duke.edu","institution_ids":["https://openalex.org/I170897317","https://openalex.org/I4210126298"]},{"raw_affiliation_string":"Cancer Prevention, Detection, and Control Research Program, Department of Community and Family Medicine, Duke University Medical Center, Durham, NC, 27710, USA","institution_ids":["https://openalex.org/I170897317","https://openalex.org/I4210126298"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063929778","display_name":"Joellen M. Schildkraut","orcid":"https://orcid.org/0000-0002-0990-9339","observed_orcids":["https://orcid.org/0000-0002-0990-9339"]},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]},{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joellen M. Schildkraut","raw_affiliation_strings":["Cancer Prevention, Detection, and Control Research Program, Department of Community and Family Medicine, Duke University Medical Center, Durham, NC, 27710, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cancer Prevention, Detection, and Control Research Program, Department of Community and Family Medicine, Duke University Medical Center, Durham, NC, 27710, USA","institution_ids":["https://openalex.org/I170897317","https://openalex.org/I4210126298"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031919814","display_name":"Brian Calingaert","orcid":"https://orcid.org/0000-0001-8177-6326","observed_orcids":["https://orcid.org/0000-0001-8177-6326"]},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]},{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brian Calingaert","raw_affiliation_strings":["Cancer Prevention, Detection, and Control Research Program, Department of Community and Family Medicine, Duke University Medical Center, Durham, NC, 27710, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cancer Prevention, Detection, and Control Research Program, Department of Community and Family Medicine, Duke University Medical Center, Durham, NC, 27710, USA","institution_ids":["https://openalex.org/I170897317","https://openalex.org/I4210126298"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053535513","display_name":"Susan Halabi","orcid":"https://orcid.org/0000-0003-4135-2777","observed_orcids":["https://orcid.org/0000-0003-4135-2777"]},"institutions":[{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Susan Halabi","raw_affiliation_strings":["Department of Biostatistics and Bioinformatics, Duke University Medical Center, Durham, NC, 27710, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biostatistics and Bioinformatics, Duke University Medical Center, Durham, NC, 27710, USA","institution_ids":["https://openalex.org/I4210126298"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111464702","display_name":"Marilyn F. Vine","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]},{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Marilyn F. Vine","raw_affiliation_strings":["Cancer Prevention, Detection, and Control Research Program, Department of Community and Family Medicine, Duke University Medical Center, Durham, NC, 27710, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cancer Prevention, Detection, and Control Research Program, Department of Community and Family Medicine, Duke University Medical Center, Durham, NC, 27710, USA","institution_ids":["https://openalex.org/I170897317","https://openalex.org/I4210126298"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038248146","display_name":"Andrew Berchuck","orcid":"https://orcid.org/0000-0002-1940-1467","observed_orcids":["https://orcid.org/0000-0002-1940-1467"]},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]},{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andrew Berchuck","raw_affiliation_strings":["Division of Oncology, Department of Obstetrics and Gynecology, Duke University Medical Center, Durham, NC, 27710, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Oncology, Department of Obstetrics and Gynecology, Duke University Medical Center, Durham, NC, 27710, USA","institution_ids":["https://openalex.org/I170897317","https://openalex.org/I4210126298"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5041897917"],"corresponding_institution_ids":["https://openalex.org/I170897317","https://openalex.org/I4210126298"],"apc_list":{"value":3890,"currency":"USD","value_usd":3890},"apc_paid":null,"fwci":1.0354,"has_fulltext":false,"cited_by_count":61,"citation_normalized_percentile":{"value":0.74772405,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"13","issue":"9","first_page":"807","last_page":"811"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12103","display_name":"Cancer Risks and Factors","score":0.9175000190734863,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T12103","display_name":"Cancer Risks and Factors","score":0.9175000190734863,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T10550","display_name":"Ovarian cancer diagnosis and treatment","score":0.05990000069141388,"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/T10390","display_name":"Ovarian function and disorders","score":0.017799999564886093,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/ovarian-cancer","display_name":"ovarian cancer","score":0.9200000166893005},{"id":"https://openalex.org/keywords/menstrual-cycle-characteristics","display_name":"menstrual characteristics","score":0.656000018119812},{"id":"https://openalex.org/keywords/menstrual-irregularities","display_name":"menstrual irregularity","score":0.8180000185966492},{"id":"https://openalex.org/keywords/anovulation","display_name":"anovulation","score":0.9710000157356262},{"id":"https://openalex.org/keywords/pregnancy","display_name":"pregnancy","score":0.5239999890327454},{"id":"https://openalex.org/keywords/oral-contraceptive-use","display_name":"oral contraceptive use","score":0.9779999852180481},{"id":"https://openalex.org/keywords/ovarian-cancer-risk-factors","display_name":"ovarian cancer risk factors","score":0.7689999938011169}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7615471482276917},{"id":"https://openalex.org/C2780427987","wikidata":"https://www.wikidata.org/wiki/Q172341","display_name":"Ovarian cancer","level":3,"score":0.6407941579818726},{"id":"https://openalex.org/C2777702977","wikidata":"https://www.wikidata.org/wiki/Q187082","display_name":"Ovulation","level":3,"score":0.6020894646644592},{"id":"https://openalex.org/C107130276","wikidata":"https://www.wikidata.org/wiki/Q133805","display_name":"Epidemiology","level":2,"score":0.5118266940116882},{"id":"https://openalex.org/C2776210078","wikidata":"https://www.wikidata.org/wiki/Q351870","display_name":"Reproductive medicine","level":3,"score":0.4964221119880676},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.4784376919269562},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.46383389830589294},{"id":"https://openalex.org/C138816342","wikidata":"https://www.wikidata.org/wiki/Q189603","display_name":"Public health","level":2,"score":0.43218088150024414},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.3464506268501282},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3209463953971863},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.15090957283973694},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.13541585206985474},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.09374672174453735},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.08695638179779053},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C71315377","wikidata":"https://www.wikidata.org/wiki/Q11364","display_name":"Hormone","level":2,"score":0.0}],"mesh":[{"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":"D008487","descriptor_name":"Medical History Taking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008599","descriptor_name":"Menstruation Disturbances","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010051","descriptor_name":"Ovarian Neoplasms","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D010051","descriptor_name":"Ovarian Neoplasms","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D010060","descriptor_name":"Ovulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D016001","descriptor_name":"Confidence Intervals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016015","descriptor_name":"Logistic Models","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016017","descriptor_name":"Odds Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016022","descriptor_name":"Case-Control Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018570","descriptor_name":"Risk Assessment","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1023/a:1020678100977","doi":"https://doi.org/10.1023/a:1020678100977","is_oa":false,"landing_page_url":"https://doi.org/10.1023/a:1020678100977","pdf_url":null,"source":{"id":"https://openalex.org/S150168663","display_name":"Cancer Causes & Control","issn_l":"0957-5243","issn":["0957-5243","1573-7225"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-3","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":"Cancer Causes &amp; Control","raw_type":"journal-article"},{"id":"pmid:12462545","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12462545","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":"Cancer causes & control : CCC","raw_type":"Comparative Study"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.98580002784729}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.8799999952316284}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[{"id":"https://openalex.org/G2460916968","display_name":null,"funder_award_id":"CA 14236","funder_id":"https://openalex.org/F4320337351","funder_display_name":"National Cancer Institute"},{"id":"https://openalex.org/G3128099637","display_name":"The Molecular Epidemiology Of Ovarian Cancer","funder_award_id":"R01CA076016","funder_id":"https://openalex.org/F4320337351","funder_display_name":"National Cancer Institute"},{"id":"https://openalex.org/G8344375360","display_name":null,"funder_award_id":"CA 76016","funder_id":"https://openalex.org/F4320337351","funder_display_name":"National Cancer Institute"},{"id":"https://openalex.org/G9000914840","display_name":"Cancer Center Support Grant (CCSG)","funder_award_id":"P30CA014236","funder_id":"https://openalex.org/F4320337351","funder_display_name":"National Cancer Institute"}],"funders":[{"id":"https://openalex.org/F4320337351","display_name":"National Cancer Institute","ror":"https://ror.org/040gcmg81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1867329951","https://openalex.org/W2013138600","https://openalex.org/W2087267766","https://openalex.org/W2127213555","https://openalex.org/W2128586765","https://openalex.org/W2137849078","https://openalex.org/W2148976855","https://openalex.org/W2156496267","https://openalex.org/W2262508003","https://openalex.org/W2734846420","https://openalex.org/W2735861455","https://openalex.org/W3035130918"],"related_works":["https://openalex.org/W1982026358","https://openalex.org/W3168723386","https://openalex.org/W2330386429","https://openalex.org/W2339071881","https://openalex.org/W3000562243","https://openalex.org/W2768376481","https://openalex.org/W2340768411","https://openalex.org/W2156496267","https://openalex.org/W1986545722","https://openalex.org/W569056022"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
