title: Parkinsonism and dystonia, pseudo-parkinsonism and pseudodystonia.
authors.affiliation: University Department of Clinical Neurology, Institute of Neurology, London, United Kingdom.
authors.forename: N P
authors.initials: NP
authors.lastname: Quinn
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D004421:Dystonia / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008875:Middle Aged; D009460:Neurologic Examination; D010300:Parkinson Disease / Q000175:diagnosis / Q000209:etiology*; D010302:Parkinson Disease, Secondary / Q000175:diagnosis / Q000209:etiology*