Comorbidity burden and survival in patients with idiopathic pulmonary fibrosis: the EMPIRE registry study. - Jovanovic, Dragana M.; Šterclová, Martina; Mogulkoc, Nesrin; Lewandowska, Katarzyna; Müller, Veronika; Hájková, Marta; Studnicka, Michael; Tekavec-Trkanjec, Jasna; Littnerová, Simona; Vašáková, Martina; the EMPIRE registry investigators; Zembacher, Stefan; et al. (Respiratory Research, 2022)