1. Department of Speech Therapy, School of Rehabilitation, Zahedan University of Medical Sciences, Zahedan, Iran
2. Department of Neurology, Mashhad University of Medical Sciences, Ghaem Medical Center, Mashhad, Iran
3. Department of Biostatistics, School of Health, Social Determinants of Health Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
4. Department of Speech Therapy, School of Paramedical and Rehabilitation Sciences, Mashhad University of Medical Sciences, Mashhad, Iran