[1] Hop Caremeau, CHU Nimes, Dept Neurol, F-30029 Nimes 4, France
[2] Hop Caremeau, CHU Nimes, Dept Electrophysiol, F-30029 Nimes 4, France
[3] Maastricht Univ, Med Ctr, Res Sch Caphri, Dept Orthopaed Surg, NL-6211 LK Maastricht, Netherlands
[4] Hop Caremeau, CHU Nimes, Dept Med Phys & Readaptat, F-30029 Nimes 4, France