- Correspondence to: Dr A García-Caballero Servicio de Psiquiatría, Complexo Hospitalario de Ourense, R/ Ramon Puga 54, 32001, Ourense, Spain;
- Received April 10, 2006
- Accepted July 17, 2006
- Revised July 9, 2006
- First published December 15, 2006.
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