[1] Shahid Beheshti University of Medical Sciences,Functional Neurosurgery Research Center, Shohada Tajrish Neurosurgical Comprehensive Center of Excellence
[2] Tehran University of Medical Sciences,Multiple Sclerosis Research Center, Neuroscience Institute
[3] Tehran University of Medical Sciences,Universal Council of Epidemiology (UCE), Universal Scientific Education and Research Network (USERN)
[4] Isfahan University of Medical Sciences,School of Medicine
[5] Isfahan University of Medical Sciences,Department of Neurology, School of Medicine
[6] Isfahan University of Medical Sciences,Isfahan Neurosciences Research Center