[1] Hebei Med Univ, Hosp 3, Dept Neurol, Shijiazhuang 050051, Hebei, Peoples R China
[2] Hebei Med Univ, Dept Pathophysiol, Shijiazhuang 050017, Peoples R China
[3] Hebei Med Univ, Hosp 3, Dept Rehabil Med, Shijiazhuang 050051, Hebei, Peoples R China
[4] Hebei Med Univ, Hosp 3, Hebei Prov Orthoped Biomech Key Lab, Shijiazhuang 050051, Hebei, Peoples R China