Handwriting as a marker for PD progression: a shift in paradigm.

Aix-Marseille Universite, CNRS, Laboratoire Parole et Langage (LPL), UMR 7309, Aix-Marseille Universite/CNRS, 5 avenue Pasteur 13100 Aix-en-Provence, France Aix-Marseille Universite, CNRS, Laboratoire de Neurosciences Cognitives (LNC), UMR 7291 Aix-Marseille Universite/ CNRS, 3 place Victor Hugo, 13331 Marseille cedex 03, France *Author for correspondence: Tel.: +33 413 553 623; Fax: + 33 413 553 744; serge.pinto@lpl-aix.fr **Author for correspondence: Tel.: +33 413 551 174; Fax: + 33 413 550 958; jean-luc.velay@univ-amu.fr

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