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Manemann SM, St Sauver J, Henning-Smith C, Finney Rutten LJ, Chamberlain AM, Fabbri M, et al. Rurality, death, and healthcare utilization in heart failure in the community. <i>J Am Heart Assoc<\/i> 2021; 10: e018026.","DOI":"10.1161\/JAHA.120.018026"},{"key":"2","doi-asserted-by":"crossref","unstructured":"2. Faridi B, Davies S, Narendrula R, Middleton A, Atoui R, McIsaac S, et al. Rural-urban disparities in mortality of patients with acute myocardial infarction and heart failure: A systematic review and meta-analysis. <i>Eur J Prev Cardiol<\/i> 2025; 32: 327\u2013335.","DOI":"10.1093\/eurjpc\/zwae351"},{"key":"3","doi-asserted-by":"crossref","unstructured":"3. Sasaki K, Koeda Y, Yoshizawa R, Ishikawa Y, Ishida M, Itoh T, et al. Comparing in-hospital outcomes for acute myocardial infarction patients in high-volume hospitals performing primary percutaneous coronary intervention vs. regional general hospitals. <i>Circ J<\/i> 2023; 87: 1347\u20131355.","DOI":"10.1253\/circj.CJ-23-0188"},{"key":"4","doi-asserted-by":"crossref","unstructured":"4. Yasuda Y, Ishiguchi H, Yamaguchi M, Murakami K, Kinoshita N, Kato T, et al. Incidence of mid-term prognostic events in patients with acute coronary syndrome during the late 2010s in 2 tertiary hospitals in a rural area of Japan: A temporal comparison. <i>Circ Rep<\/i> 2023; 5: 198\u2013209.","DOI":"10.1253\/circrep.CR-23-0029"},{"key":"5","doi-asserted-by":"crossref","unstructured":"5. Fukui K, Takahashi J, Hao K, Honda S, Nishihira K, Kojima S, et al. Disparity of performance measure by door-to-balloon time between a rural and urban area for management of patients with ST-segment elevation myocardial infarction: Insights from the nationwide Japan Acute Myocardial Infarction Registry. <i>Circ J<\/i> 2023; 87: 648\u2013656.","DOI":"10.1253\/circj.CJ-22-0454"},{"key":"6","doi-asserted-by":"crossref","unstructured":"6. Nicholl J, West J, Goodacre S, Turner J. The relationship between distance to hospital and patient mortality in emergencies: An observational study. <i>Emerg Med J<\/i> 2007; 24: 665\u2013668.","DOI":"10.1136\/emj.2007.047654"},{"key":"7","doi-asserted-by":"crossref","unstructured":"7. Wei L, Lang CC, Sullivan FM, Boyle P, Wang J, Pringle SD, et al. Impact on mortality following first acute myocardial infarction of distance between home and hospital: Cohort study. <i>Heart<\/i> 2008; 94: 1141\u20131146.","DOI":"10.1136\/hrt.2007.123612"},{"key":"8","doi-asserted-by":"crossref","unstructured":"8. Jarman MP, Curriero FC, Haut ER, Pollack Porter K, Castillo RC. Associations of distance to trauma care, community income, and neighborhood median age with rates of injury mortality. <i>JAMA Surg<\/i> 2018; 153: 535\u2013543.","DOI":"10.1001\/jamasurg.2017.6133"},{"key":"9","doi-asserted-by":"crossref","unstructured":"9. Dwyer M, Rehman S, Ottavi T, Stankovich J, Gall S, Peterson G, et al. Urban-rural differences in the care and outcomes of acute stroke patients: Systematic review. <i>J Neurol Sci<\/i> 2019; 397: 63\u201374.","DOI":"10.1016\/j.jns.2018.12.021"},{"key":"10","doi-asserted-by":"crossref","unstructured":"10. Nakatani H. Population aging in Japan: Policy transformation, sustainable development goals, universal health coverage, and social determinates of health. <i>Glob Health Med<\/i> 2019; 1: 3\u201310.","DOI":"10.35772\/ghm.2019.01011"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11. Kaneko M, Ohta R, Mathews M. Rural and urban disparities in access and quality of healthcare in the Japanese healthcare system: A scoping review. <i>BMC Health Serv Res<\/i> 2025; 25: 667.","DOI":"10.1186\/s12913-025-12848-w"},{"key":"12","doi-asserted-by":"crossref","unstructured":"12. Matsuzawa Y, Konishi M, Nakai M, Saigusa Y, Taguri M, Gohbara M, et al. In-hospital mortality in acute myocardial infarction according to population density and primary angioplasty procedures volume. <i>Circ J<\/i> 2020; 84: 1140\u20131146.","DOI":"10.1253\/circj.CJ-19-0869"},{"key":"13","doi-asserted-by":"crossref","unstructured":"13. Masuda J, Kishi M, Kumagai N, Yamazaki T, Sakata K, Higuma T, et al. Rural-urban disparity in emergency care for acute myocardial infarction in Japan. <i>Circ J<\/i> 2018; 82: 1666\u20131674.","DOI":"10.1253\/circj.CJ-17-1275"},{"key":"14","doi-asserted-by":"crossref","unstructured":"14. Sun Y, Sakata N, Iwagami M, Yoshie S, Inokuchi R, Hamano J, et al. Regional disparities in Japan\u2019s home healthcare resources: A retrospective observational study using nationwide data from 2014 to 2020. <i>J Gen Intern Med<\/i> 2025; 40: 2481\u20132484.","DOI":"10.1007\/s11606-024-09285-6"},{"key":"15","doi-asserted-by":"crossref","unstructured":"15. Shiba N, Watanabe J, Shinozaki T, Koseki Y, Sakuma M, Kagaya Y, et al. Analysis of chronic heart failure registry in the Tohoku district: Third year follow-up. <i>Circ J<\/i> 2004; 68: 427\u2013434.","DOI":"10.1253\/circj.68.427"},{"key":"16","doi-asserted-by":"crossref","unstructured":"16. Yaku H, Ozasa N, Morimoto T, Inuzuka Y, Tamaki Y, Yamamoto E, et al. Demographics, management, and in-hospital outcome of hospitalized acute heart failure syndrome patients in contemporary real clinical practice in Japan: Observations from the prospective, multicenter Kyoto Congestive Heart Failure (KCHF) registry. <i>Circ J<\/i> 2018; 82: 2811\u20132819.","DOI":"10.1253\/circj.CJ-17-1386"},{"key":"17","unstructured":"17. Ministry of Education, Culture, Sports, Science and Technology, Ministry of Health, Labour and Welfare, Ministry of Economy, Trade and Industry. Ethical guidelines for medical and biological research involving human subjects."},{"key":"18","unstructured":"18. Statistics Bureau, Ministry of Internal Affairs and Communications, Japan. Final report of the 2015 population census, population and households of Japan."},{"key":"19","doi-asserted-by":"crossref","unstructured":"19. Yamamoto E, Kato T, Ozasa N, Yaku H, Inuzuka Y, Tamaki Y, et al. Kyoto Congestive Heart Failure (KCHF) study: Rationale and design. <i>ESC Heart Fail<\/i> 2017; 4: 216\u2013223.","DOI":"10.1002\/ehf2.12138"},{"key":"20","doi-asserted-by":"crossref","unstructured":"20. Kappetein AP, Head SJ, G\u00e9n\u00e9reux P, Piazza N, van Mieghem NM, Blackstone EH, et al. Updated standardized endpoint definitions for transcatheter aortic valve implantation: The Valve Academic Research Consortium-2 consensus document. <i>J Thorac Cardiovasc Surg<\/i> 2013; 145: 6\u201323.","DOI":"10.1016\/j.jtcvs.2012.09.002"},{"key":"21","doi-asserted-by":"crossref","unstructured":"21. Calvillo-King L, Arnold D, Eubank KJ, Lo M, Yunyongying P, Stieglitz H, et al. Impact of social factors on risk of readmission or mortality in pneumonia and heart failure: Systematic review. <i>J Gen Intern Med<\/i> 2013; 28: 269\u2013282.","DOI":"10.1007\/s11606-012-2235-x"},{"key":"22","doi-asserted-by":"crossref","unstructured":"22. Matsue Y, Damman K, Voors AA, Kagiyama N, Yamaguchi T, Kuroda S, et al. Time-to-furosemide treatment and mortality in patients hospitalized with acute heart failure. <i>J Am Coll Cardiol<\/i> 2017; 69: 3042\u20133051.","DOI":"10.1016\/j.jacc.2017.04.042"},{"key":"23","doi-asserted-by":"crossref","unstructured":"23. Nakayama A, Nagayama M, Morita H, Kawahara T, Komuro I, Isobe M. The use of geographical analysis in assessing the impact of patients\u2019 home addresses on their participation in outpatient cardiac rehabilitation: A prospective cohort study. <i>Environ Health Prev Med<\/i> 2020; 25: 76.","DOI":"10.1186\/s12199-020-00917-x"},{"key":"24","doi-asserted-by":"crossref","unstructured":"24. Glynn PA, Molsberry R, Harrington K, Shah NS, Petito LC, Yancy CW, et al. Geographic variation in trends and disparities in heart failure mortality in the United States, 1999 to 2017. <i>J Am Heart Assoc<\/i> 2021; 10: e020541.","DOI":"10.1161\/JAHA.120.020541"},{"key":"25","doi-asserted-by":"crossref","unstructured":"25. Yu B, Akushevich I, Yashkin AP, Yashin AI, Lyerly HK, Kravchenko J. Epidemiology of geographic disparities in heart failure among US older adults: A Medicare-based analysis. <i>BMC Public Health<\/i> 2022; 22: 1280.","DOI":"10.1186\/s12889-022-13639-2"},{"key":"26","doi-asserted-by":"crossref","unstructured":"26. Turecamo SE, Xu M, Dixon D, Powell-Wiley TM, Mumma MT, Joo J, et al. Association of rurality with risk of heart failure. <i>JAMA Cardiol<\/i> 2023; 8: 231\u2013239.","DOI":"10.1001\/jamacardio.2022.5211"},{"key":"27","doi-asserted-by":"crossref","unstructured":"27. Konishi M, Matsuzawa Y, Ebina T, Kosuge M, Gohbara M, Nishimura K, et al. Impact of population density on mortality in patients hospitalized for heart failure: JROAD-DPC registry analysis. <i>J Cardiol<\/i> 2020; 75: 447\u2013453.","DOI":"10.1016\/j.jjcc.2019.09.008"},{"key":"28","doi-asserted-by":"crossref","unstructured":"28. Hao K, Yasuda S, Takii T, Ito Y, Takahashi J, Ito K, et al. Urbanization, life style changes and the incidence\/in-hospital mortality of acute myocardial infarction in Japan: Report from the MIYAGI-AMI registry study. <i>Circ J<\/i> 2012; 76: 1136\u20131144.","DOI":"10.1253\/circj.CJ-11-1233"},{"key":"29","doi-asserted-by":"crossref","unstructured":"29. Nishi N, Sugiyama H, Kasagi F, Kodama K, Hayakawa T, Ueda K, et al. Urban-rural difference in stroke mortality from a 19-year cohort study of the Japanese general population: NIPPON DATA80. <i>Soc Sci Med<\/i> 2007; 65: 822\u2013832.","DOI":"10.1016\/j.socscimed.2007.04.013"},{"key":"30","doi-asserted-by":"crossref","unstructured":"30. 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A meta-analysis of remote monitoring of heart failure patients. <i>J Am Coll Cardiol<\/i> 2009; 54: 1683\u20131694.","DOI":"10.1016\/j.jacc.2009.08.017"},{"key":"36","doi-asserted-by":"crossref","unstructured":"36. Anker SD, Koehler F, Abraham WT. Telemedicine and remote management of patients with heart failure. <i>Lancet<\/i> 2011; 378: 731\u2013739.","DOI":"10.1016\/S0140-6736(11)61229-4"},{"key":"37","doi-asserted-by":"crossref","unstructured":"37. Azizi Z, Broadwin C, Islam S, Schenk J, Din N, Hernandez MF, et al. 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