Authors: F Bloch; J L Houeto; S Tezenas du Montcel; F Bonneville; F Etchepare; M L Welter; S Rivaud-Pechoux; V Hahn-Barma; T Maisonobe; C Behar; J Y Lazennec; E Kurys; I Arnulf; A M Bonnet; Y Agid Journal: J Neurol Neurosurg Psychiatry Date: 2006-06-05 Impact factor: 10.154