title: Are we making progress in the understanding of tremor in Parkinson's disease?
authors.forename: Mark
authors.initials: M
authors.lastname: Hallett
authors.forename: Günther
authors.initials: G
authors.lastname: Deuschl
mesh_terms: D001921:Brain / Q000000981:diagnostic imaging / Q000473:pathology; D006801:Humans; D009433:Neural Inhibition / Q000502:physiology; D010300:Parkinson Disease / Q000150:complications*; D049268:Positron-Emission Tomography / Q000379:methods; D014202:Tremor / Q000175:diagnosis* / Q000209:etiology*