COVID-19 morbidity and its influence on death rate in patients with pulmonary arterial and chronic thromboembolic pulmonary hypertension. Ukrainian Journal of Cardiology, [S. l.], v. 30, n. 3-4, p. 29–37, 2023. DOI: 10.31928/2664-4479-2023.3-4.2937. Disponível em: https://ucardioj.com.ua/index.php/UJC/article/view/330.. Acesso em: 15 may. 2024.