Global mortality and readmission rates following COPD exacerbation-related hospitalisation: a meta-analysis of 65 945 individual patients - Waeijen-Smit, Kiki; Crutsen, Mieke; Keene, Spencer; Miravitlles, Marc; Crisafulli, Ernesto; Torres, Antoni; Mueller, Christian; Schuetz, Philipp; Ringbaek, Thomas J.; Fabbian, Fabio; Mekov, Evgeni; Harries, Timothy H.; et al. (ERJ Open Research, 2024)