1. Division of Neurology, Department of Clinical Medicine Federal University of Ceará Fortaleza Brazil
2. Centro Universitário Unichristus Fortaleza Brazil
3. Neurogenetics Unit, Department of Neurology University of Sao Paulo School of Medicine Sao Paulo Brazil
4. Faculty of Medicine Federal University of Ceara Fortaleza Brazil
5. Department of Neurology University of Sao Paulo School of Medicine Sao Paulo Brazil
6. Hospital Infantil Albert Sabin Fortaleza Brazil