{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,27]],"date-time":"2026-08-27T22:44:11Z","timestamp":1787870651220,"version":"build-2784847793"},"reference-count":15,"publisher":"SAGE Publications","license":[{"start":{"date-parts":[[2023,1,1]],"date-time":"2023-01-01T00:00:00Z","timestamp":1672531200000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Journal of Investigative Medicine High Impact Case Reports"],"published-print":{"date-parts":[[2023,1]]},"abstract":"<jats:p>\n                    The South African flag sign (SAFS) is an acute, dynamic electrocardiographic (ECG) finding typically associated with first diagonal (D\n                    <jats:sub>1<\/jats:sub>\n                    ) artery occlusion. We report the case of a 47-year-old woman who exhibited this pattern but subsequently revealed the dreaded \u201cwidow-maker\u201d lesion (100% occluded proximal left anterior descending [LAD] artery) and severe multivessel disease (90% stenosis of the posterior left ventricular [PLV] artery and 80% stenosis of the left circumflex artery [LCx]).\n                  <\/jats:p>","DOI":"10.1177\/23247096231192861","type":"journal-article","created":{"date-parts":[[2023,8,10]],"date-time":"2023-08-10T02:05:42Z","timestamp":1691633142000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":8,"title":["The South African Flag Sign: An Electrocardiographic Flag for All Coronary Territories?"],"prefix":"10.1177","volume":"11","author":[{"given":"Steven","family":"Swarath","sequence":"first","affiliation":[{"name":"North Central Regional Health Authority, Mt. Hope, Trinidad and Tobago"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nicole","family":"Maharaj","sequence":"additional","affiliation":[{"name":"North Central Regional Health Authority, Mt. Hope, Trinidad and Tobago"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andrew","family":"Hall","sequence":"additional","affiliation":[{"name":"Advanced Cardiovascular Institute, Port of Spain, Trinidad and Tobago"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jean Marie","family":"Frederick","sequence":"additional","affiliation":[{"name":"North Central Regional Health Authority, Mt. 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