WONDU RETA DEMISSIE; SAMUEL TADESSA; ELSAH TEGENE; TEWODROS G. MARIAM. Changes on Electrocardiographic Patterns and Associated Factors among Chronic Obstructive Pulmonary Disease Patients. Heart Research, [S. l.], v. 6, n. 1, p. 4–14, 2019. DOI: 10.17140/HROJ-6-149. Disponível em: https://openventio.us/index.php/HROJ/article/view/839. Acesso em: 14 nov. 2026.