title: Introduction. Essential tremor.
authors.forename: G
authors.initials: G
authors.lastname: Deuschl
authors.forename: W C
authors.initials: WC
authors.lastname: Koller
mesh_terms: D000328:Adult; D000368:Aged; D020329:Essential Tremor / Q000175:diagnosis / Q000453:epidemiology / Q000503:physiopathology*; D006801:Humans; D008875:Middle Aged; D015995:Prevalence