PREVALENCE OF PULMONARY HYPERTENSION IN CHRONIC OBSTRUCTIVE PULMONARY DISEASE PATIENTS AND ITS CORRELATION WITH THE SEVERITY OF DISEASE. The Research of Medical Science Review, [S. l.], v. 3, n. 1, p. 625–634, 2025. Disponível em: http://thermsr.com/index.php/Journal/article/view/422.. Acesso em: 15 jan. 2025.