[1] Fdn Ildys, SSR Pediat, Rue Alain Colas, F-29200 Brest, France
[2] CHRU Brest, Serv Med Phys & Readaptat, Brest, France
[3] Univ Bretagne Occidentale, Lab Traitement Informat Med LaTIM, Inserm U1101, Brest, France
[4] CHRU Brest, Brest, France
[5] Expert Parent, Paris, France
[6] CHU Angers, Dept Neurol Pediat, Angers, France
[7] Fdn Paralysie Cerebrale, Paris, France
[8] Federat Francaise Assoc Infirmes Moteurs Cerebrau, Lyon, France
[9] Hosp Civils Lyon, Serv Med Phys & Readaptat Pediat, Hop Mere Enfant, F-69500 Bron, France
[10] Univ Lyon, Inst Neuromyogene CNRS UMR 5310 Inserm U1217, Lyon, France
[11] CHU St Etienne, Serv Med Phys & Readaptat Pediat, St Etienne, France
[12] Univ Lyon, UJM St Etienne, Lab Interuniv Biol Motric, EA7424, F-42023 St Etienne, France
[13] CHU Angers, Serv Med Phys & Readaptat, Angers, France
[14] Univ Angers, Lab Angevin Rech Ingn Syst LARIS EA7315, Angers, France