1 Department of Neurology, Hazrat Rasool-e Akram Hospital, Iran University of Medical Sciences (IUMS), Tehran, Iran.
2 Department of Neurology, Hazrat Rasool-e Akram Hospital, Iran University of Medical Sciences (IUMS), Tehran, Iran. Electronic address: habibi.sah@iums.ac.ir.
3 Department of Neurology, School of Medicine, Ilam University of Medical Sciences, Ilam, Iran.
4 Department of Neurology, Firoozgar Hospital, Iran University of Medical Sciences (IUMS), Tehran, Iran.
5 Fondazione I.R.C.C.S. Istituto Neurologico Carlo Besta, Milan, Italy.
6 Skull Base Research Center, Hazrat Rasoul Hospital, The Five Senses Institute, Iran University of Medical Sciences, Tehran, Iran.
7 Cellular and Molecular Research Center, Iran University of Medical Sciences, Tehran, Iran; Department of Neurosciences, Faculty of Advanced Technologies in Medicine, Iran University of Medical Sciences, Tehran, Iran.