Pulmonary pressure increases during acute exacerbation in COPD and clinical outcome. - Rastoder E; Sivapalan P; Hedsund C; Kamstrup P; Biering-Sørensen T; Dons M; Bistrup Petersen TC; Davidovski FS; Skaarup KG; Sengeløv M; Durukan E; Vesterlev D; et al. (The European respiratory journal, 2025)