- Correspondence to: Dr J-Pl Lefaucheur Service de Physiologie-Explorations Fonctionnelles, Hôpital Henri Mondor, 51 avenue de Lattre de Tassigny, 94010 Creteil, France;
- Received June 30, 2003
- Accepted August 23, 2003
- Revised August 13, 2003
- First published March 16, 2004.
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