- Correspondence to:
Dr François Maltais
Centre de Pneumologie, Hôpital Laval, 2725 Chemin Ste-Foy, Ste-Foy, Québec, G1V 4G5, Canada;
- Received May 15, 2006
- Accepted September 27, 2006
- First published November 10, 2006.
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