Pulmonary hypertension: state of problem and analysis of referential center work (results of first Ukrainian Register). Ukrainian Journal of Cardiology, [S. l.], v. 26, n. 4, p. 56–72, 2019. DOI: 10.31928/1608-635X-2019.4.5672. Disponível em: https://ucardioj.com.ua/index.php/UJC/article/view/189.. Acesso em: 30 may. 2024.