1. Mobility Impairment Research Center, Babol University of Medical Sciences, Babol, I.R. Iran
2. Department of Speech Therapy, School of Rehabilitation, Babol University of Medical Sciences, Babol, I.R.Iran
3. School of Paramedical Sciences and Rehabilitation, Speech Therapy Department, Mashhad University of Medical Sciences, Mashhad, Iran
4. Faculty of Rehabilitation, Speech Therapy Department, Ahvaz University of Medical Sciences, Ahvaz, Iran
5. Department of Psychology, Ferdowsi University of Mashhad, Mashhad, Iran
6. Department of Neurology, Mashhad University of Medical Sciences, Mashhad, Iran