1. BI 1015550: an investigational phosphodiesterase 4B (PDE4B) inhibitor for lung function decline in idiopathic pulmonary fibrosis (IPF). (2nd January 2023) Authors: Sgalla, Giacomo; Simonetti, Jacopo; Cortese, Stefania; Richeldi, Luca Journal: Expert opinion on investigational drugs Issue: Volume 32:Number 1(2023) Page Start: 17 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗