Implications of prognostic pessimism in patients with chronic obstructive pulmonary disease (COPD) or asthma admitted to intensive care in the UK within the COPD and asthma outcome study (CAOS): multicentre observational cohort study

BMJ 2007; doi: 10.1136/bmj.39371.524271.55 (Published 1 November 2007)
Cite this as: BMJ 2007;:39371.524271.55
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