About the Authors

Leire Santisteban

Affiliation Service de Médecine Physique et de Réadaptation, Université Paris Descartes, Hôpital Sainte-Anne, Paris, France

Maxime Térémetz

Affiliation FR3636 CNRS, Université Paris Descartes, Sorbonne Paris Cité, Paris, France

Jean-Pierre Bleton

Affiliations Unité James Parkinson, service de Neurologie, Fondation OPH Rothschild, Paris, France, Centre de Psychiatrie et Neurosciences, Inserm U894, Paris, France

Jean-Claude Baron

Affiliation Centre de Psychiatrie et Neurosciences, Inserm U894, Paris, France

Marc A. Maier

Affiliations FR3636 CNRS, Université Paris Descartes, Sorbonne Paris Cité, Paris, France, Université Paris Diderot, Sorbonne Paris Cité, Paris, France

Påvel G. Lindberg

pavel.lindberg@inserm.fr

Affiliations FR3636 CNRS, Université Paris Descartes, Sorbonne Paris Cité, Paris, France, Centre de Psychiatrie et Neurosciences, Inserm U894, Paris, France

Competing Interests

PGL owns shares in Aggero MedTech AB, a company commercializing a measurement instrument for spasticity. MAM and PGL have patented a method for measurement of manual dexterity (EP2659835A1). This does not alter the authors’ adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: LS MT MAM JPB JCB PGL. Performed the experiments: LS MT JPB PGL. Analyzed the data: MT MAM JPB JCB PGL. Wrote the paper: LS PGL.