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Hong D, Bak M, Park H, Kim HY, Lee S, Kim IC, et al. Novel risk scoring model to predict the implementation of veno-arterial extracorporeal membrane oxygenation in patients with acute myocarditis. <i>Circ J<\/i> 2025; 89: 1795\u20131803.","DOI":"10.1253\/circj.CJ-24-0684"},{"key":"2","doi-asserted-by":"crossref","unstructured":"2. Nagai T, Katsuki M, Amemiya K, Takahashi A, Oyama-Manabe N, Ohta-Ogo K, et al. Chronic active myocarditis and inflammatory cardiomyopathy: Challenges in diagnosis and treatment. <i>Circ J<\/i> 2026; 90: 152\u2013161.","DOI":"10.1253\/circj.CJ-25-0246"},{"key":"3","doi-asserted-by":"crossref","unstructured":"3. Ammirati E, Frigerio M, Adler ED, Basso C, Birnie DH, Brambatti M, et al. Management of acute myocarditis and chronic inflammatory cardiomyopathy: An Expert Consensus Document. <i>Circ Heart Fail<\/i> 2020; 13: e007405.","DOI":"10.1161\/CIRCHEARTFAILURE.120.007405"},{"key":"4","doi-asserted-by":"crossref","unstructured":"4. Veronese G, Ammirati E, Cipriani M, Frigerio M. Fulminant myocarditis: Characteristics, treatment, and outcomes. <i>Anatol J Cardiol<\/i> 2018; 19: 279\u2013286.","DOI":"10.14744\/AnatolJCardiol.2017.8170"},{"key":"5","doi-asserted-by":"crossref","unstructured":"5. Omori T, Maruyama K, Ohta-Ogo K, Hatakeyama K, Ishibashi-Ueda H, Onoue K, et al. Clinical and histopathological characteristics of patients with myocarditis after mRNA COVID-19 vaccination. <i>Circ J<\/i> 2024; 89: 120\u2013129.","DOI":"10.1253\/circj.CJ-24-0506"},{"key":"6","doi-asserted-by":"crossref","unstructured":"6. Tara S, Yamamoto T, Kanaoka K, Oka E, Shiomura R, Matsuda J, et al. Effects of cardioprotective drugs on 90-day mortality or heart transplantation in patients with fulminant myocarditis. <i>Circ Rep<\/i> 2024; 6: 322\u2013332.","DOI":"10.1253\/circrep.CR-24-0059"},{"key":"7","doi-asserted-by":"crossref","unstructured":"7. Kato S, Kitai T, Utsunomiya D, Azuma M, Fukui K, Hagiwara E, et al. Myocardial injury by COVID-19 infection assessed by cardiovascular magnetic resonance imaging: A prospective multicenter study. <i>Circ J<\/i> 2024; 88: 1450\u20131458.","DOI":"10.1253\/circj.CJ-23-0729"},{"key":"8","doi-asserted-by":"crossref","unstructured":"8. Vogel TP, Top KA, Karatzios C, Hilmers DC, Tapia LI, Moceri P, et al. Multisystem inflammatory syndrome in children and adults (MIS-C\/A): Case definition &amp; guidelines for data collection, analysis, and presentation of immunization safety data. <i>Vaccine<\/i> 2021; 39: 3037\u20133049.","DOI":"10.1016\/j.vaccine.2021.01.054"},{"key":"9","doi-asserted-by":"crossref","unstructured":"9. Barhoum P, Pineton de Chambrun M, Dorgham K, Kerneis M, Burrel S, Quentric P, et al. Phenotypic heterogeneity of fulminant COVID-19-related myocarditis in adults. <i>J Am Coll Cardiol<\/i> 2022; 80: 299\u2013312.","DOI":"10.1016\/j.jacc.2022.04.056"},{"key":"10","doi-asserted-by":"crossref","unstructured":"10. Kawano H, Ikeda S, Kanaoka K, Sato S, Eto R, Ueno Y, et al. Multisystemic inflammation influences prognosis in fulminant lymphocytic myocarditis. <i>Circ J<\/i> 2024; 88: 722\u2013731.","DOI":"10.1253\/circj.CJ-23-0914"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11. Schulz-Menger J, Collini V, Gr\u00f6schel J, Adler Y, Brucato A, Christian V, et al. 2025 ESC Guidelines for the management of myocarditis and pericarditis. <i>Eur Heart J<\/i> 2025; 46: 3952\u20134041.","DOI":"10.1093\/eurheartj\/ehaf192"},{"key":"12","doi-asserted-by":"crossref","unstructured":"12. Nagai T, Inomata T, Kohno T, Sato T, Tada A, Kubo T, et al. JCS 2023 Guideline on the diagnosis and treatment of myocarditis. <i>Circ J<\/i> 2023; 87: 674\u2013754.","DOI":"10.1253\/circj.CJ-22-0696"},{"key":"13","doi-asserted-by":"crossref","unstructured":"13. Caforio AL, Pankuweit S, Arbustini E, Basso C, Gimeno-Blanes J, Felix SB, et al. Current state of knowledge on aetiology, diagnosis, management, and therapy of myocarditis: A Position Statement of the European Society of Cardiology Working Group on Myocardial and Pericardial Diseases. <i>Eur Heart J<\/i> 2013; 34: 2636\u20132648, 2648a\u20132648d.","DOI":"10.1093\/eurheartj\/eht210"},{"key":"14","doi-asserted-by":"crossref","unstructured":"14. Richardson P, McKenna W, Bristow M, Maisch B, Mautner B, O\u2019Connell J, et al. Report of the 1995 World Health Organization\/International Society and Federation of Cardiology Task Force on the Definition and Classification of cardiomyopathies. <i>Circulation<\/i> 1996; 93: 841\u2013842.","DOI":"10.1161\/01.CIR.93.5.841"},{"key":"15","doi-asserted-by":"crossref","unstructured":"15. Kanaoka K, Onoue K, Terasaki S, Nakano T, Nakai M, Sumita Y, et al. Features and outcomes of histologically proven myocarditis with fulminant presentation. <i>Circulation<\/i> 2022; 146: 1425\u20131433.","DOI":"10.1161\/CIRCULATIONAHA.121.058869"},{"key":"16","unstructured":"16. Coke LA. Cardiac risk assessment of the older cardiovascular patient: The Framingham Global Risk Assessment Tools. <i>Medsurg Nurs<\/i> 2010; 19: 253\u2013254."},{"key":"17","doi-asserted-by":"crossref","unstructured":"17. Granger E, Sergeant JC, Lunt M. Avoiding pitfalls when combining multiple imputation and propensity scores. <i>Stat Med<\/i> 2019; 38: 5120\u20135132.","DOI":"10.1002\/sim.8355"},{"key":"18","doi-asserted-by":"crossref","unstructured":"18. Caforio ALP, Giordani AS, Baritussio A, Marcolongo D, Vicenzetto C, Tarantini G, et al. Long-term efficacy and safety of tailored immunosuppressive therapy in immune-mediated biopsy-proven myocarditis: A propensity-weighted study. <i>Eur J Heart Fail<\/i> 2024; 26: 1175\u20131185.","DOI":"10.1002\/ejhf.3220"},{"key":"19","doi-asserted-by":"crossref","unstructured":"19. Huang F, Ammirati E, Ponnaiah M, Montero S, Raimbault V, Abrams D, et al. Fulminant myocarditis proven by early biopsy and outcomes. <i>Eur Heart J<\/i> 2023; 44: 5110\u20135124.","DOI":"10.1093\/eurheartj\/ehad707"},{"key":"20","doi-asserted-by":"crossref","unstructured":"20. Patel P, DeCuir J, Abrams J, Campbell AP, Godfred-Cato S, Belay ED. Clinical characteristics of multisystem inflammatory syndrome in adults: A systematic review. <i>JAMA Netw Open<\/i> 2021; 4: e2126456.","DOI":"10.1001\/jamanetworkopen.2021.26456"},{"key":"21","doi-asserted-by":"crossref","unstructured":"21. Tahaghoghi-Hajghorbani S, Zafari P, Masoumi E, Rajabinejad M, Jafari-Shakib R, Hasani B, et al. The role of dysregulated immune responses in COVID-19 pathogenesis. <i>Virus Res<\/i> 2020; 290: 198197.","DOI":"10.1016\/j.virusres.2020.198197"},{"key":"22","doi-asserted-by":"crossref","unstructured":"22. Cheng R, Hachamovitch R, Kittleson M, Patel J, Arabia F, Moriguchi J, et al. Clinical outcomes in fulminant myocarditis requiring extracorporeal membrane oxygenation: A weighted meta-analysis of 170 patients. <i>J Card Fail<\/i> 2014; 20: 400\u2013406.","DOI":"10.1016\/j.cardfail.2014.03.005"},{"key":"23","doi-asserted-by":"crossref","unstructured":"23. Ammirati E, Veronese G, Brambatti M, Merlo M, Cipriani M, Potena L, et al. Fulminant versus acute nonfulminant myocarditis in patients with left ventricular systolic dysfunction. <i>J Am Coll Cardiol<\/i> 2019; 74: 299\u2013311.","DOI":"10.1016\/j.jacc.2019.04.063"},{"key":"24","doi-asserted-by":"crossref","unstructured":"24. Guglin ME, Etuk A, Shah C, Ilonze OJ. 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