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Clarification
BMJ 2019; 366 doi: https://doi.org/10.1136/bmj.l4910 (Published 23 August 2019) Cite this as: BMJ 2019;366:l4910Chronic obstructive pulmonary disease: diagnosis and management: summary of updated NICE guidance
Clarification—This NICE guideline summary (2010;340:c3134 doi:10.1136/bmj.c3134) has now been superseded by a summary of updated guidance at www.bmj.com/content/366/bmj.l4486.