Affiliation: | 2. Department of Communication Sciences and Disorders, University of Central Arkansas, Conway, Arkansas;3. Beaver College of Health Sciences, Appalachian State University, Boone, North Carolina;2. ENT and Head and Neck Research Center and Department, Iran University of Medical Science, Tehran, Iran;3. Behavioral Sciences Research Center, Life Style Institute, Faculty of Nursing, Baqiyatallah University of Medical Sciences, Tehran, Iran;4. Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran;6. Otolaryngology Research Center, Tehran University of Medical Science, Tehran, Iran;5. Institute of Cellular Medicine, Faculty of Medical Sciences, Newcastle University Newcastle, United Kingdom;11. Centre for Speech and Language Sciences (CESLAS), Department of rehabilitation Sciences, University Ghent, Ghent, Belgium; Department of Speech-Language Pathology and Audiology, University of Pretoria, Pretoria, South-Africa. |