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The clinician should be cognizant of this rare association, especially in young patients who present with symptomatic arrhythmias and chronic, preexisting idiopathic inflammatory myopathies.<\/jats:p>","DOI":"10.1177\/23247096251357749","type":"journal-article","created":{"date-parts":[[2025,7,14]],"date-time":"2025-07-14T11:13:48Z","timestamp":1752491628000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":0,"title":["Polymyositis-Induced Atrial Flutter: A Rare and Unexpected Arrhythmia in an Idiopathic Inflammatory Myopathy"],"prefix":"10.1177","volume":"13","author":[{"ORCID":"https:\/\/orcid.org\/0009-0008-0401-1918","authenticated-orcid":false,"given":"Arun","family":"Katwaroo","sequence":"first","affiliation":[{"name":"Department of Medicine, North West Regional Health Authority, Port of Spain, Trinidad and 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