- Correspondence to Dr Nicolas Carriere, Service de Neurologie et Pathologies du Mouvement, HÃ'pital Roger Salengro, CHRU Lille, Rue Emile Laine, F-59037 Lille Cedex, France;
- Received April 3, 2012
- Revised May 28, 2012
- Accepted June 13, 2012
- First published July 8, 2012.
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