Article info

Original article
Time course and pattern of COPD exacerbation onset
  1. Correspondence to Dr Shawn D Aaron, The Ottawa Hospital, General Campus, 501 Smyth Road, Ottawa, ON K1H 8L6, Canada; saaron{at}
View Full Text


Aaron SD, Donaldson GC, Whitmore GA, et al
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

  • Supplementary Data

    This web only file has been produced by the BMJ Publishing Group from an electronic file supplied by the author(s) and has not been edited for content.

    Files in this Data Supplement:

Request permissions

If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.