{"id":"https://openalex.org/W2010544720","doi":"https://doi.org/10.1016/s0015-0282(00)00557-4","title":"Do assisted reproductive technologies have effects on the demography of monozygotic twinning?","display_name":"Do assisted reproductive technologies have effects on the demography of monozygotic twinning?","publication_year":2000,"publication_date":"2000-07-01","ids":{"openalex":"https://openalex.org/W2010544720","doi":"https://doi.org/10.1016/s0015-0282(00)00557-4","mag":"2010544720","pmid":"https://pubmed.ncbi.nlm.nih.gov/10907917"},"language":"en","primary_location":{"id":"doi:10.1016/s0015-0282(00)00557-4","doi":"https://doi.org/10.1016/s0015-0282(00)00557-4","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s0015-0282(00)00557-4","pdf_url":null,"source":{"id":"https://openalex.org/S45445671","display_name":"Fertility and Sterility","issn_l":"0015-0282","issn":["0015-0282","1556-5653"],"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":"Fertility and Sterility","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.1016/s0015-0282(00)00557-4","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074793198","display_name":"Hidekazu Saito","orcid":"https://orcid.org/0000-0002-1392-2130","observed_orcids":["https://orcid.org/0000-0002-1392-2130"]},"institutions":[{"id":"https://openalex.org/I4405253214","display_name":"Japan Society of Obstetrics and Gynecology","ror":"https://ror.org/00dnn6j70","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I4405253214"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hidekazu Saito","raw_affiliation_strings":["Working Group for Registration of Reproductive Medicine in 1995\u20131996, Japan Society of Obstetrics and Gynecology, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Working Group for Registration of Reproductive Medicine in 1995\u20131996, Japan Society of Obstetrics and Gynecology, Tokyo, Japan","institution_ids":["https://openalex.org/I4405253214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006991326","display_name":"Osamu Tsutsumi","orcid":"https://orcid.org/0000-0001-7506-9908","observed_orcids":["https://orcid.org/0000-0001-7506-9908","https://orcid.org/0009-0006-9942-8251"]},"institutions":[{"id":"https://openalex.org/I4405253214","display_name":"Japan Society of Obstetrics and Gynecology","ror":"https://ror.org/00dnn6j70","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I4405253214"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Osamu Tsutsumi","raw_affiliation_strings":["Working Group for Registration of Reproductive Medicine in 1995\u20131996, Japan Society of Obstetrics and Gynecology, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Working Group for Registration of Reproductive Medicine in 1995\u20131996, Japan Society of Obstetrics and Gynecology, Tokyo, Japan","institution_ids":["https://openalex.org/I4405253214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082468844","display_name":"Y. Noda","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405253214","display_name":"Japan Society of Obstetrics and Gynecology","ror":"https://ror.org/00dnn6j70","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I4405253214"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Youichi Noda","raw_affiliation_strings":["Working Group for Registration of Reproductive Medicine in 1995\u20131996, Japan Society of Obstetrics and Gynecology, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Working Group for Registration of Reproductive Medicine in 1995\u20131996, Japan Society of Obstetrics and Gynecology, Tokyo, Japan","institution_ids":["https://openalex.org/I4405253214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109501934","display_name":"Yoshito Ibuki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405253214","display_name":"Japan Society of Obstetrics and Gynecology","ror":"https://ror.org/00dnn6j70","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I4405253214"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshito Ibuki","raw_affiliation_strings":["Working Group for Registration of Reproductive Medicine in 1995\u20131996, Japan Society of Obstetrics and Gynecology, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Working Group for Registration of Reproductive Medicine in 1995\u20131996, Japan Society of Obstetrics and Gynecology, Tokyo, Japan","institution_ids":["https://openalex.org/I4405253214"]}]},{"author_position":"last","author":{"id":null,"display_name":"Masahiko Hiroi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405253214","display_name":"Japan Society of Obstetrics and Gynecology","ror":"https://ror.org/00dnn6j70","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I4405253214"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masahiko Hiroi","raw_affiliation_strings":["Working Group for Registration of Reproductive Medicine in 1995\u20131996, Japan Society of Obstetrics and Gynecology, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Working Group for Registration of Reproductive Medicine in 1995\u20131996, Japan Society of Obstetrics and Gynecology, Tokyo, Japan","institution_ids":["https://openalex.org/I4405253214"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5074793198"],"corresponding_institution_ids":["https://openalex.org/I4405253214"],"apc_list":{"value":4220,"currency":"USD","value_usd":4220},"apc_paid":null,"fwci":1.7499,"has_fulltext":false,"cited_by_count":61,"citation_normalized_percentile":{"value":0.83974781,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"74","issue":"1","first_page":"178","last_page":"179"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11732","display_name":"Assisted Reproductive Technology and Twin Pregnancy","score":0.9984999895095825,"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"}},"topics":[{"id":"https://openalex.org/T11732","display_name":"Assisted Reproductive Technology and Twin Pregnancy","score":0.9984999895095825,"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/T11156","display_name":"Reproductive Health and Technologies","score":0.001500000013038516,"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/T10364","display_name":"Reproductive Biology and Fertility","score":0.0,"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/monozygotic-twinning","display_name":"monozygotic twinning","score":0.9909999966621399},{"id":"https://openalex.org/keywords/assisted-reproductive-technology","display_name":"assisted reproduction","score":0.9660000205039978},{"id":"https://openalex.org/keywords/ovulation-induction","display_name":"ovulation induction","score":0.8700000047683716},{"id":"https://openalex.org/keywords/intracytoplasmic-sperm-injection","display_name":"intracytoplasmic sperm injection","score":0.9959999918937683},{"id":"https://openalex.org/keywords/subzonal-insemination","display_name":"subzonal insemination","score":0.9300000071525574},{"id":"https://openalex.org/keywords/partial-zona-dissection","display_name":"partial zona dissection","score":0.9539999961853027},{"id":"https://openalex.org/keywords/twin-incidence","display_name":"twin incidence","score":0.656000018119812},{"id":"https://openalex.org/keywords/multiple-pregnancy","display_name":"multiple pregnancy","score":0.8050000071525574}],"concepts":[{"id":"https://openalex.org/C3017743773","wikidata":"https://www.wikidata.org/wiki/Q159979","display_name":"Monozygotic twin","level":2,"score":0.7483111619949341},{"id":"https://openalex.org/C6840138","wikidata":"https://www.wikidata.org/wiki/Q109856","display_name":"Crystal twinning","level":3,"score":0.5555979609489441},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.554938554763794},{"id":"https://openalex.org/C2776010925","wikidata":"https://www.wikidata.org/wiki/Q219841","display_name":"Zona pellucida","level":4,"score":0.5096101760864258},{"id":"https://openalex.org/C16685009","wikidata":"https://www.wikidata.org/wiki/Q335057","display_name":"Andrology","level":1,"score":0.49604591727256775},{"id":"https://openalex.org/C2777702977","wikidata":"https://www.wikidata.org/wiki/Q187082","display_name":"Ovulation","level":3,"score":0.45455846190452576},{"id":"https://openalex.org/C2778278907","wikidata":"https://www.wikidata.org/wiki/Q28700","display_name":"Intracytoplasmic sperm injection","level":4,"score":0.4425002932548523},{"id":"https://openalex.org/C197845989","wikidata":"https://www.wikidata.org/wiki/Q13048280","display_name":"Zygosity","level":2,"score":0.43880516290664673},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.43598195910453796},{"id":"https://openalex.org/C196843134","wikidata":"https://www.wikidata.org/wiki/Q33196","display_name":"Embryo","level":2,"score":0.3684079349040985},{"id":"https://openalex.org/C512716672","wikidata":"https://www.wikidata.org/wiki/Q200117","display_name":"In vitro fertilisation","level":3,"score":0.2836306095123291},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.27713167667388916},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.23730549216270447},{"id":"https://openalex.org/C2776690073","wikidata":"https://www.wikidata.org/wiki/Q3246226","display_name":"Oocyte","level":3,"score":0.18021342158317566},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1123078465461731},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.0},{"id":"https://openalex.org/C87976508","wikidata":"https://www.wikidata.org/wiki/Q1498213","display_name":"Microstructure","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D004624","descriptor_name":"Embryo Transfer","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":"D007564","descriptor_name":"Japan","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012099","descriptor_name":"Reproductive Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014430","descriptor_name":"Twins, Monozygotic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1016/s0015-0282(00)00557-4","doi":"https://doi.org/10.1016/s0015-0282(00)00557-4","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s0015-0282(00)00557-4","pdf_url":null,"source":{"id":"https://openalex.org/S45445671","display_name":"Fertility and Sterility","issn_l":"0015-0282","issn":["0015-0282","1556-5653"],"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":"Fertility and Sterility","raw_type":"journal-article"},{"id":"pmid:10907917","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/10907917","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":"Fertility and sterility","raw_type":"Letter"}],"best_oa_location":{"id":"doi:10.1016/s0015-0282(00)00557-4","doi":"https://doi.org/10.1016/s0015-0282(00)00557-4","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s0015-0282(00)00557-4","pdf_url":null,"source":{"id":"https://openalex.org/S45445671","display_name":"Fertility and Sterility","issn_l":"0015-0282","issn":["0015-0282","1556-5653"],"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":"Fertility and Sterility","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.5683000087738037,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W94336565","https://openalex.org/W1682226585","https://openalex.org/W2007590519","https://openalex.org/W2412537160"],"related_works":["https://openalex.org/W2388726461","https://openalex.org/W2129365860","https://openalex.org/W7099342803","https://openalex.org/W2055913353","https://openalex.org/W2118739591","https://openalex.org/W4323521500","https://openalex.org/W2315514192","https://openalex.org/W2061172194","https://openalex.org/W3181904105","https://openalex.org/W2347364868"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
