Predictors, Healthcare Utilization and Costs Related to Short-Term Stays in Patients with COPD: A Registry-Based Analysis in Norway - Moger TA; Holte JH; Amundsen O; Haavaag SB; Døhl Ø; Bragstad LK; Hellesø R; Tjerbo T; Vøllestad NK (Clinical Epidemiology, 2025)