1. Dr Henrique Santillo Rehabilitation Center Goiânia Brazil
2. Department of Neurophysiology Neurology Institute Goiânia Brazil
3. Barão de Lucena Hospital Recife Brazil
4. Albert Sabin Children's Hospital Fortaleza Brazil
5. State University of Ceará Fortaleza Brazil
6. Laboratory of Clinical Neurophysiology, Department of Psychiatry Hospital das Clinicas da Faculdade de Medicina da Universidade de São Paulo (HCFMUSP) Sao Paulo Brazil