- Correspondence to Dr Bruna Alves de Rezende, Centre de coordination de l'évaluation Clinique et de la qualité en Aquitaine (CCECQA), Hôpital Xavier Arnozan, Avenue du Haut Lévêque, 33600, Pessac, France;
- Accepted December 7, 2011
- First published March 6, 2012.
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