Article Information
vol. 25 no. 1 47-53
PubMed
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History
- Received October 17, 2003
- Accepted August 20, 2004
- Published online January 1, 2005.
Copyright & Usage
© ERS Journals Ltd
Author Information
- S. Stock,
- M. Redaelli,
- M. Luengen,
- G. Wendland,
- D. Civello and
- K. W. Lauterbach
- S. Stock, Institute of Health Economics and Clinical Epidemiology of the University of Cologne, Gleueler Str. 176–178, 50935 Cologne, Germany. Fax: 49 2214786675. E-mail: Stephanie.Stock@medizin.uni-koeln.de