1. Postgraduate program in Neuropsychiatry and Behavioral Sciences, Universidade Federal de Pernambuco (UFPE); Pernambuco Brazil
2. Stroke Clinic, Hospital Universitario Oswaldo Cruz, Universidade de Pernambuco (UPE); Recife Brazil
3. Department of Neuropsychiatry; Universidade Federal de Pernambuco (UFPE); Recife Brazil
4. Headache Clinic, Hospital Universitario Oswaldo Cruz, Universidade de Pernambuco (UPE); Recife Brazil