HUMAGAIN, S; KESHARI, S; GURUNG, R; PANT, P; POKHAREL, B; KOJU, R; BEDI, TRS. Electrocardiographic changes in Chronic Obstructive Pulmonary Disease patients with elevated Pulmonary Artery Systolic Pressure. Nepalese Heart Journal, [S. l.], v. 8, n. 1, p. 12–15, 2013. DOI: 10.3126/njh.v8i1.8330. Disponível em: https://nepjol.info/index.php/NHJ/article/view/8330. Acesso em: 8 dec. 2025.