- Dr D Araújo-Vilar, UETeM, Department of Medicine, Facultade de Medicina, University of Santiago de Compostela, Rua de San Francisco s/n, 15782 Santiago de Compostela, Spain;
- Received April 5, 2008
- Revised August 20, 2008
- Accepted August 22, 2008
- First published September 19, 2008.
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