title: Hot cross bun sign in a case with multisystem atrophy.
authors.affiliation: Department of Neurology, School of Medicine, Rasoul Akram Hospital, Iran University of Medical Sciences, Tehran, Iran.
authors.forename: Mohammad
authors.initials: M
authors.lastname: Rohani
keywords: Hot Cross Bun Sign; Magnetic Resonance Imaging; Multiple System Atrophy; Parkinsonism