Article info
Research letter
Heterogeneity's ruses: the neglected role of between-individual variability in longitudinal studies of COPD exacerbations
- Correspondence to Dr Mohsen Sadatsafavi, Centre for Clinical Epidemiology and Evaluation, 7th Floor, 828 West 10th Avenue, Research Pavilion, Vancouver, British Columbia, Canada V5Z 1M9; msafavi{at}mail.ubc.ca
Citation
Heterogeneity's ruses: the neglected role of between-individual variability in longitudinal studies of COPD exacerbations
Publication history
- Received December 27, 2013
- Revised January 14, 2014
- Accepted January 17, 2014
- First published February 18, 2014.
Online issue publication
October 13, 2014
Article Versions
- Previous version (18 February 2014).
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