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Tamaraemumoemi O, Johnbull J. Prevalence of Prolonged QRS Duration and Associated Factors among Heart Failure Patients in a Tertiary Healthcare Facility in Bayelsa State. NDJMS. 2020;3(1):7-17. Accessed June 17, 2026. https://www.ndjms.org.ng/index.php/home/article/view/47