- Correspondence to: Dr J Haba-Rubio Hôpitaux Universitaires Genève, Belle Idée, Chemin du Petit Bel-Air 2, 1225-Chêne-Bourg, Switzerland;
- Received October 16, 2003
- Accepted September 14, 2004
- Revised August 16, 2004
- First published June 16, 2005.
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