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vol. 32 no. 2 452-459
PubMed
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History
- Received August 18, 2007
- Accepted March 11, 2008
- Published online July 31, 2008.
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- previous version (April 16, 2008 - 01:49).
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Author Information
- 1Dept of Respiratory Diseases, Aarhus University Hospital, 2Dept of Respiratory Medicine, Aarhus University Hospital, Aalborg Hospital, and 3Dept of Environmental and Occupational Medicine, Institute of Public Health, Aarhus University Denmark, Aarhus C, Denmark.
- T. Skjold, Dept of Respiratory Medicine, Aarhus University Hospital, Noerrebrogade 44, 8000 Aarhus C, Denmark. Fax: 45 89492110. E-mail: tina.skjold{at}dadlnet.dk