1 Department of Audiology, School of Rehabilitation Sciences, The International Campus, Iran University of Medical Sciences, Tehran, Iran.
2 ENT and Head & Neck Research Center, Iran University of Medical Sciences (IUMS), Tehran, Iran.
3 Motor Control Laboratory, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran.
4 Department of Audiology, School of Rehabilitation Sciences, Iran University of Medical Sciences, Tehran, Iran. Electronic address: Pourbakht.a@iums.ac.ir.