title: An unusual jaw tremor with characteristics of primary orthostatic tremor.
authors.affiliation: Institute of Neurology, London, UK.
authors.forename: A
authors.initials: A
authors.lastname: Schrag
authors.forename: K
authors.initials: K
authors.lastname: Bhatia
authors.forename: P
authors.initials: P
authors.lastname: Brown
authors.forename: C D
authors.initials: CD
authors.lastname: Marsden
mesh_terms: D000328:Adult; D004576:Electromyography; D005260:Female; D006801:Humans; D007024:Hypotension, Orthostatic / Q000175:diagnosis*; D007568:Jaw; D008406:Masseter Muscle / Q000502:physiology; D014202:Tremor / Q000175:diagnosis*; D014741:Video Recording