Demirci Ucsular, Fatma, Gulistan Karadeniz, Gulru Polat, Hulya Sahin, Hatice Solmaz, Enver Yalniz, Filiz Guldaval, and Melih Buyuksirin. 2022. “Different Properties Between Patients With Combined Pulmonary Fibrosis and Emphysema and Patients With Idiopathic Pulmonary Fibrosis”. Annals of Medical Research 29 (7):652-57. http://www.annalsmedres.org/index.php/aomr/article/view/4180.