Serum Levels of Surfactant Proteins in Patients with Combined Pulmonary Fibrosis and Emphysema (CPFE). oleh Andriana I Papaioannou, Konstantinos Kostikas, Effrosyni D Manali, Georgia Papadaki, Aneza Roussou, Aris Spathis, Argyro Mazioti, Ioannis Tomos, Ilias Papanikolaou, Stelios Loukides, Kyriakos Chainis, Petros Karakitsos, Matthias Griese, Spyros Papiris