SARZYŃSKA, Kathie and JANKOWSKA-POLAŃSKA, Beata. Health-related quality of life, mental and sleep disordes of patients with pulmonary arterial hypertension participating in the Polish PH treatment program. Journal of Education, Health and Sport. Online. 7 January 2025. Vol. 77, p. 56684. [Accessed 28 June 2025]. DOI 10.12775/JEHS.2025.77.56684.