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Infertility concerns are increasingly reported across all educational groups, but highly educated women are more likely than others to seek and receive treatment.<\/jats:p>","DOI":"10.1215\/00703370-12714998","type":"journal-article","created":{"date-parts":[[2026,7,13]],"date-time":"2026-07-13T13:23:47Z","timestamp":1783949027000},"page":"1049-1066","source":"Crossref","is-referenced-by-count":1,"title":["Research Note on the Role of Infertility and Medically Assisted Reproduction on the Realization of Ideal Family Size in Japan"],"prefix":"10.1215","volume":"63","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8789-4681","authenticated-orcid":true,"given":"Ester","family":"Lazzari","sequence":"first","affiliation":[{"name":"Department of Demography, University of Vienna, and Wittgenstein Centre for Demography and Global Human Capital (IIASA, OeAW, University of Vienna), Vienna, Austria"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0525-278X","authenticated-orcid":true,"given":"Shohei","family":"Yoda","sequence":"additional","affiliation":[{"name":"Center for Social Research and Data Archives, Institute of Social Science, University of Tokyo, Tokyo, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1255-3636","authenticated-orcid":true,"given":"Setsuya","family":"Fukuda","sequence":"additional","affiliation":[{"name":"Department of Research Planning and Coordination, National Institute of Population and Social Security Research, Tokyo, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6766-685X","authenticated-orcid":true,"given":"James M.","family":"Raymo","sequence":"additional","affiliation":[{"name":"Department of Sociology and Office of Population Research, Princeton University, Princeton, NJ, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"73","published-online":{"date-parts":[[2026,8,1]]},"reference":[{"key":"2026090114184017000_dem12714998C1","unstructured":"American Society for Reproductive Medicine. (2025). Assisted reproductive technology ART oversight: Lessons for the United States from abroad (Report). 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Relationship between socioeconomic class and access to assisted reproductive technology in Japan (CSRDA Discussion Paper, No. 40). Center for Social Research and Data Archives, Institute of Social Science, University of Tokyo. 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