{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,2]],"date-time":"2026-11-02T14:26:26Z","timestamp":1793629586675,"version":"4.5.1"},"reference-count":27,"publisher":"Elsevier BV","issue":"11","license":[{"start":{"date-parts":[[2026,11,1]],"date-time":"2026-11-01T00:00:00Z","timestamp":1793491200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,11,1]],"date-time":"2026-11-01T00:00:00Z","timestamp":1793491200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2027,11,2]],"date-time":"2027-11-02T00:00:00Z","timestamp":1825113600000},"content-version":"am","delay-in-days":366,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"funder":[{"DOI":"10.13039\/100006545","name":"National Institute on Minority Health and Health Disparities","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100006545","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.jp","jada.ada.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Journal of the American Dental Association"],"published-print":{"date-parts":[[2026,11]]},"DOI":"10.1016\/j.adaj.2026.03.013","type":"journal-article","created":{"date-parts":[[2026,5,22]],"date-time":"2026-05-22T06:15:34Z","timestamp":1779430534000},"page":"1296-1305.e6","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Effects of the National Health Service Corps expansion on dental care use in underserved areas"],"prefix":"10.1016","volume":"157","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-3410-6762","authenticated-orcid":false,"given":"Ye","family":"Shen","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lisa","family":"Simon","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6169-4243","authenticated-orcid":false,"given":"Hao","family":"Yu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.adaj.2026.03.013_bib1","series-title":"Oral Health in America: Advances and Challenges","year":"2021"},{"issue":"12","key":"10.1016\/j.adaj.2026.03.013_bib2","doi-asserted-by":"crossref","first-page":"1663","DOI":"10.2105\/AJPH.82.12.1663","article-title":"The social impact of dental problems and visits","volume":"82","author":"Gift","year":"1992","journal-title":"Am J Public Health"},{"key":"10.1016\/j.adaj.2026.03.013_bib3","series-title":"Improving Oral Health Care Services in Rural America: Policy Brief and Recommendations","year":"2018"},{"key":"10.1016\/j.adaj.2026.03.013_bib4","article-title":"National and State-Level Projections of Dentists and Dental Hygienists in the U.S., 2012-2025","year":"2015","journal-title":"Health Resources and Services Administration"},{"key":"10.1016\/j.adaj.2026.03.013_bib5","doi-asserted-by":"crossref","first-page":"e48","DOI":"10.5888\/pcd21.230315","article-title":"Congruence between county dental Health Provider Shortage Area Designations and the Social Vulnerability Index","volume":"21","author":"Benavidez","year":"2024","journal-title":"Prev Chronic Dis"},{"key":"10.1016\/j.adaj.2026.03.013_bib6","series-title":"The National Health Services Corps","year":"2022"},{"key":"10.1016\/j.adaj.2026.03.013_bib9","unstructured":"American Recovery and Reinvestment Act of 2009, Pub L No. 111-5, 123 Stat 115 (2009)."},{"key":"10.1016\/j.adaj.2026.03.013_bib10","unstructured":"Patient Protection and Affordable Care Act, Pub L No. 111-148, 124 Stat 119 (2010)."},{"issue":"5","key":"10.1016\/j.adaj.2026.03.013_bib11","doi-asserted-by":"crossref","first-page":"723","DOI":"10.3122\/jabfm.2012.05.110261","article-title":"Growth and changes in the National Health Service Corps (NHSC) workforce with the American Recovery and Reinvestment Act","volume":"25","author":"Pathman","year":"2012","journal-title":"J Am Board Fam Med"},{"issue":"3","key":"10.1016\/j.adaj.2026.03.013_bib12","doi-asserted-by":"crossref","DOI":"10.1001\/jamahealthforum.2023.0128","article-title":"Cost-effectiveness of dental workforce expansion through the National Health Service Corps and its association with oral health outcomes among US children","volume":"4","author":"Choi","year":"2023","journal-title":"JAMA Health Forum"},{"issue":"2","key":"10.1016\/j.adaj.2026.03.013_bib13","doi-asserted-by":"crossref","first-page":"286","DOI":"10.1377\/hlthaff.2021.01899","article-title":"Dental services use: Medicare beneficiaries experience immediate and long-term reductions after enrollment","volume":"42","author":"Simon","year":"2023","journal-title":"Health Aff (Millwood)"},{"issue":"12","key":"10.1016\/j.adaj.2026.03.013_bib14","doi-asserted-by":"crossref","first-page":"2176","DOI":"10.1377\/hlthaff.2016.0800","article-title":"Dental care presents the highest level of financial barriers, compared to other types of health care services","volume":"35","author":"Vujicic","year":"2016","journal-title":"Health Aff (Millwood)"},{"issue":"2","key":"10.1016\/j.adaj.2026.03.013_bib15","doi-asserted-by":"crossref","first-page":"140","DOI":"10.1089\/jwh.2011.2876","article-title":"Gender differences in utilization of preventive care services in the United States","volume":"21","author":"Vaidya","year":"2012","journal-title":"J Womens Health"},{"key":"10.1016\/j.adaj.2026.03.013_bib16","doi-asserted-by":"crossref","DOI":"10.1016\/j.jdent.2022.104157","article-title":"Comparing oral health behaviours of men and women in the United States","volume":"122","author":"Su","year":"2022","journal-title":"J Dent"},{"issue":"22","key":"10.1016\/j.adaj.2026.03.013_bib23","doi-asserted-by":"crossref","first-page":"2401","DOI":"10.1001\/jama.2014.16153","article-title":"Methods for evaluating changes in health care policy: the difference-in-differences approach","volume":"312","author":"Dimick","year":"2014","journal-title":"JAMA"},{"issue":"2","key":"10.1016\/j.adaj.2026.03.013_bib24","doi-asserted-by":"crossref","first-page":"2218","DOI":"10.1016\/j.jeconom.2023.03.008","article-title":"What\u2019s trending in difference-in-differences? A synthesis of the recent econometrics literature","volume":"235","author":"Roth","year":"2023","journal-title":"J Econometrics"},{"issue":"3","key":"10.1016\/j.adaj.2026.03.013_bib25","doi-asserted-by":"crossref","DOI":"10.1001\/jamahealthforum.2022.0158","article-title":"Comparison of dental care visits before and after adoption of a policy to expand the dental workforce in Minnesota","volume":"3","author":"Elani","year":"2022","journal-title":"JAMA Health Forum"},{"issue":"7","key":"10.1016\/j.adaj.2026.03.013_bib26","first-page":"551","article-title":"Medicaid adult dental benefits and oral health of low-income older adults","volume":"152","author":"Singhal","year":"2021","journal-title":"JADA"},{"issue":"4","key":"10.1016\/j.adaj.2026.03.013_bib27","doi-asserted-by":"crossref","first-page":"285","DOI":"10.1111\/j.1748-0361.2006.00048.x","article-title":"National Health Service Corps staffing and the growth of the local rural non-NHSC primary care physician workforce","volume":"22","author":"Pathman","year":"2006","journal-title":"J Rural Health"},{"issue":"12","key":"10.1016\/j.adaj.2026.03.013_bib40","doi-asserted-by":"crossref","first-page":"2207","DOI":"10.1377\/hlthaff.2016.0807","article-title":"Expanded scopes of practice for dental hygienists associated with improved oral health outcomes for adults","volume":"35","author":"Langelier","year":"2016","journal-title":"Health Aff (Millwood)"},{"key":"10.1016\/j.adaj.2026.03.013_bib28","series-title":"The U.S. Oral Health Workforce in the Coming Decade: Workshop Summary","year":"2009"},{"issue":"11","key":"10.1016\/j.adaj.2026.03.013_bib30","doi-asserted-by":"crossref","first-page":"1900","DOI":"10.1377\/hlthaff.2020.00386","article-title":"Changes in coverage and access to dental care five years after ACA Medicaid Expansion","volume":"39","author":"Elani","year":"2020","journal-title":"Health Aff (Millwood)"},{"key":"10.1016\/j.adaj.2026.03.013_bib31","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1016\/j.evalprogplan.2019.04.004","article-title":"Impact of the Health Resources and Services Administration\u2019s state oral health workforce grant program on dental workforce density and access to oral health care","volume":"75","author":"Chou","year":"2019","journal-title":"Eval Program Plann"},{"issue":"1","key":"10.1016\/j.adaj.2026.03.013_bib34","doi-asserted-by":"crossref","first-page":"123","DOI":"10.1016\/S0165-1765(03)00032-6","article-title":"Interaction terms in logit and probit models","volume":"80","author":"Ai","year":"2003","journal-title":"Econ Lett"},{"issue":"1","key":"10.1016\/j.adaj.2026.03.013_bib35","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1016\/j.econlet.2011.11.025","article-title":"The treatment effect, the cross difference, and the interaction term in nonlinear \u201cdifference-in-differences\u201d models","volume":"115","author":"Puhani","year":"2012","journal-title":"Econ Lett"},{"issue":"1 pt 1","key":"10.1016\/j.adaj.2026.03.013_bib36","doi-asserted-by":"crossref","first-page":"255","DOI":"10.1111\/j.1475-6773.2011.01314.x","article-title":"Interaction terms in nonlinear models","volume":"47","author":"Karaca-Mandic","year":"2012","journal-title":"Health Serv Res"},{"key":"10.1016\/j.adaj.2026.03.013_bib37","author":"Koppelman"}],"container-title":["The Journal of the American Dental Association"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002817726001820?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002817726001820?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,11,2]],"date-time":"2026-11-02T13:29:09Z","timestamp":1793626149000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002817726001820"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,11]]},"references-count":27,"journal-issue":{"issue":"11","published-print":{"date-parts":[[2026,11]]}},"alternative-id":["S0002817726001820"],"URL":"https:\/\/doi.org\/10.1016\/j.adaj.2026.03.013","relation":{},"ISSN":["0002-8177"],"issn-type":[{"value":"0002-8177","type":"print"}],"subject":[],"published":{"date-parts":[[2026,11]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Effects of the National Health Service Corps expansion on dental care use in underserved areas","name":"articletitle","label":"Article Title"},{"value":"The Journal of the American Dental Association","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.adaj.2026.03.013","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 American Dental Association. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}]}}