PATIL, S.; PATIL, S. Echocardiographic findings in patients with chronic obstructive pulmonary disease. International Journal of Research in Medical Sciences, [S. l.], v. 7, n. 3, p. 934–937, 2019. DOI: 10.18203/2320-6012.ijrms20190952. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/6010. Acesso em: 2 jan. 2026.