J Clin Neurophysiol 2015 Dec;32(6):505-11
*Department of Neurology, Shariati Hospital, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran; †Roozbeh Hospital, Tehran University of Medical Sciences, Tehran, Iran; and ‡Iranian Center of Neurological Research, Department of Neurology, Shariati Hospital, School of medicine, Tehran University of Medical Sciences, Tehran, Iran.