Lusuardi M, Blasi F, Terzano C, Cricelli C, Crispino N, Comarella L, et al. Standards of care and clinical predictors in patients hospitalised for a COPD exacerbation - The Italian SOS (Stratification Observational Study). Monaldi Arch Chest Dis [Internet]. 2016 Jan. 21 [cited 2024 Nov. 22];71(4). Available from: https://www.monaldi-archives.org/macd/article/view/347