Fayaz, A., E. H. E. Memar, Vaseefat Ul Zehra, and N. Y. Mir. “Pulmonary Hypertension and the Common Organisms Present in the Sputum Culture in Children With Cystic Fibrosis”. International Journal of Contemporary Pediatrics, vol. 10, no. 5, Apr. 2023, pp. 716-20, doi:10.18203/2349-3291.ijcp20231149.