1Functional Neurosurgery Research Center, Shohada Tajrish Neurosurgical Comprehensive Center of Excellence, Shahid Beheshti University of Medical Sciences, Tehran, Iran
2Multiple Sclerosis Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran
3Universal Council of Epidemiology (UCE), Universal Scientific Education and Research Network (USERN), Tehran University of Medical Sciences, Tehran, Iran
4School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran
5Department of Neurology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran
6Isfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran
© Fondazione Società Italiana di Neurologia 2021
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