[1] Department of Physical Therapy, School of Rehabilitation Sciences, Shiraz University of Medical Sciences, Shiraz, Iran
[2] Rehabilitation Sciences Research Center, Shiraz University of Medical Sciences, Shiraz, Iran
[3] Department of Physical Therapy, Tarbiat Modares University, Tehran, Iran
[4] Department of Mechanical Engineering, Sha-rif University of Technology, Tehran, Iran
[5] Department of Medical Physics and Engineering, Shiraz University of Medical Sciences, Shiraz, Iran