1. Postgraduate Program in Health Sciences at the Federal University of Health Sciences of Porto Alegre, Porto Alegre, Rio Grande do Sul, Brazil
2. Neurology Service, Hospital de Clínicas de Porto Alegre, Porto Alegre, Rio Grande do Sul, Brazil
3. Postgraduate Program in Medical Sciences at the Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil
4. Speech Therapy Course, College of Dentistry, Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil
5. Speech Therapy Course, Faculty of Medical Sciences of Santa Casa de São Paulo, São Paulo, São Paulo, Brazil