Article info
Chronic obstructive pulmonary disease
Original article
Time course and pattern of COPD exacerbation onset
- Correspondence to Dr Shawn D Aaron, The Ottawa Hospital, General Campus, 501 Smyth Road, Ottawa, ON K1H 8L6, Canada; saaron{at}ohri.ca
Citation
Time course and pattern of COPD exacerbation onset
Publication history
- Received July 8, 2011
- Accepted September 30, 2011
- First published October 18, 2011.
Online issue publication
February 17, 2012
Article Versions
- Previous version (18 October 2011).
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Supplementary Data
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© 2012, Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.