Kreuter, Michael ; Koegler, Harald ; Trampisch, Matthias ; Geier, Silke ; Richeldi, Luca (2019) Differing severities of acute exacerbations of idiopathic pulmonary fibrosis (IPF): insights from the INPULSIS® trials. Respiratory Research, 20 (71). pp. 1-7. ISSN 1465-993X