- Correspondence to: Dr T Frebourg Inserm U614, Faculty of Medicine, 22 Boulevard Gambetta, 76183 Rouen, France; Dr R Seruca IPATIMUP, Rua Dr. Roberto Frias, s/n, 4200-465 Porto, Portugal;
- Accepted April 3, 2005
- Revised March 31, 2005
- First published April 14, 2005.
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