Article Information
vol. 26 no. 1 181-182
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History
- Published online July 1, 2005.
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© ERS Journals Ltd
Author Information
- B. P. Ponsioen 1 ,
- P. N. R. Dekhuijzen 2 ,
- A. M. Bohnen 1 and
- N. A. Vermue 3
- 1Dept of General Practice, Erasmus Medical Centre, Rotterdam, 2University Medical Centre, Nijmegen, 3GlaxoSmithKline, Zeist, The Netherlands.