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vol. 29 no. 3 541-547
PubMed
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History
- Received April 28, 2006
- Accepted October 6, 2006
- Published online February 28, 2007.
Article Versions
- previous version (November 1, 2006 - 03:10).
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Author Information
- 1Dept of Respiratory Medicine, Belfast City Hospital, 3Dept of Respiratory Medicine, Queen's University Belfast, Belfast, 2Health and Rehabilitation Sciences Research Institute, and 4UNESCO Centre, University of Ulster, Newtownabbey, Northern Ireland, UK.
- J. M. Bradley, Room 14J02, Health and Rehabilitation Sciences Research Institute, School of Health Sciences University of Ulster, Shore Road, Newtownabbey, Northern Ireland, BT37 OQB, UK. Fax: 44 2890368419. E-mail: jm.bradley{at}ulster.ac.uk