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PostScript
Correspondence
Authors' response
- Correspondence to Fernando D Martinez, Arizona Respiratory Center, University of Arizona, 1501 N Campbell, Tucson, AR 85724, USA; fernando{at}arc.arizona.edu
Citation
Authors' response
Publication history
- Accepted August 30, 2010
- First published October 22, 2010.
Online issue publication
August 17, 2011
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- Previous version (22 October 2010).
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© 2011, 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.