1. Postgraduate Program in Psychiatry and Behavioral Sciences, Department of Psychiatry and Legal Medicine, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.
2. Postgraduate Program in Psychology, Pontifical Catholic University of Rio Grande do Sul, Porto Alegre, Brazil.
3. Department of Psychiatry and Behavioural Neurosciences, Faculty of Health Sciences, McMaster University, Hamilton, Canada.
4. Speech Therapy Department, Centro Universitário Metodista IPA, Porto Alegre, Brazil.