title: Bacterial meningitis in a patient with multiple sclerosis receiving Tysabri.
authors.affiliation: Multiple Sclerosis Research Center, Neuroscience Institute, Department of Neurology, Sina Hospital, Tehran University of Medical Sciences, Tehran, Iran.
authors.forename: Abdorreza Naser
authors.initials: AN
authors.lastname: Moghadasi
authors.affiliation: Department of Neurology, Sina Hospital, Tehran University of Medical Sciences, Tehran, Iran.
authors.forename: Soroor
authors.initials: S
authors.lastname: Advani
authors.affiliation: Department of Neurology, Sina Hospital, Tehran University of Medical Sciences, Tehran, Iran.
authors.forename: Shiva
authors.initials: S
authors.lastname: Rahimi
keywords: Bacterial Meningitis; Multiple Sclerosis; Tysabri