作者单位:CHU Brest,CHRU Brest[1]Fdn Paralysie Cerebrale[2]EPF Grad Sch Engn[3]ESEAN APF,Pediat Rehabil Hosp[4]McMaster University,McMaster University Department of Pediatrics[5]Expert Parent[6]Inst Biomecan Humaine Georges Charpak,Univ Sorbonne Paris Nord[7]