Center for Research in Clinical Epidemiology and Therapeutic Trials (CRECET);
Faculty of Medicine and Pharmacy;
Mohammed V University at Souissi;
Rabat;
Morocco;
Neurology B and Neurogentics;
Specialty Hospital ONO;
CHU Rabat-Sale;
Morocco;
Friedreich’s; Ataxia; Ataxia; with; Vitamin; E; Deficiency; GAA; Expansion; 744; Del; A; Mutation;