[1] Sidi Mohammed Ben Abdallah Univ, Fac Med & Pharm, Clin Neurosci Lab, Route Immouzer, Fes 30000, Morocco
[2] Hassan II Univ Hosp, Dept Phys & Rehabil Med, Fes, Morocco
[3] Univ Mohammed Premier, Lab Epidemiol Clin Res & Publ Hlth, Oujda, Morocco
[4] Sidi Mohammed Ben Abdallah Univ, Fac Med & Pharm, Lab Epidemiol Clin Res & Publ Hlth, Fes, Morocco
[5] Guido A Zach Inst, Swiss Parapleg Res, Nottwil, Switzerland
[6] Univ Lucerne, Dept Hlth Sci & Med, Luzern, Switzerland