TAMARAEMUMOEMI, Okoro; JOHNBULL, Jumbo. Prevalence of Prolonged QRS Duration and Associated Factors among Heart Failure Patients in a Tertiary Healthcare Facility in Bayelsa State. Niger Delta Journal of Medical Sciences (NDJMS), Nigeria, v. 3, n. 1, p. 7–17, 2020. Disponível em: https://www.ndjms.org.ng/index.php/home/article/view/47. Acesso em: 17 jun. 2026.