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vol. 42 no. 4 1003-1011
PubMed
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History
- Received May 11, 2012
- Accepted December 1, 2012
- Published online September 30, 2013.
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- previous version (January 24, 2013 - 06:46).
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©ERS 2013
Author Information
- 1Dept of Medicine, St Joseph's Healthcare and McMaster University, Hamilton, ON
- 2Dept of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, ON
- 3Biostatistics Unit, St Joseph's Healthcare, Hamilton, ON, Canada
- P. Nair, Firestone Institute for Respiratory Health, St Joseph's Healthcare, 50 Charlton Avenue East, Hamilton, Ontario, L8N4A6, Canada. E-mail: parames{at}mcmaster.ca