Nikolla, Jolanda, and Hasan Hafizi. “What Is the Role of Complications and Comorbidities in Combined Pulmonary Fibrosis and Emphysema Syndrome”. ANGLISTICUM. Journal of the Association-Institute for English Language and American Studies 6, no. 3 (March 31, 2017): 43–51. Accessed October 2, 2026. https://www.anglisticum.ielas.org/index.php/IJLLIS/article/view/1431.