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Predictive value of corrected QT interval combined with fragmented QRS complex for major adverse cardiovascular events in patients with acute myocardial infarction
DU Xinzhi, YANG Nannan
Practical Electrocardiology and Clinical Treatment . 2026, (3): 395 -399 .  DOI: 10.13308/j.issn.2097-5716.xd20250487