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Drouin E, Péréon Y.Drouin E, et al. Among authors: pereon y.Lancet Neurol. 2013 Apr;12(4):330-1. doi: 10.1016/S1474-4422(13)70027-9. Epub 2013 Mar 18.Lancet Neurol. 2013.PMID: 23518327No abstract available.