- Correspondence to:
Dr P-R Burgel
Service de Pneumologie, Hôpital Cochin, Université René Descartes, 27 rue du Faubourg St Jacques, 75 679 Paris Cedex 14, France;
- Received February 25, 2004
- Accepted June 4, 2004
- First published October 29, 2004.
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