Article Information
vol. 31 no. 5 998-1004
PubMed
Published By
Print ISSN
Online ISSN
History
- Received February 12, 2007
- Accepted January 15, 2008
- Published online April 30, 2008.
Article Versions
- previous version (January 23, 2008 - 02:30).
- You are viewing the most recent version of this article.
Copyright & Usage
© ERS Journals Ltd