title: Intention tremor in essential tremor: Prevalence and association with disease duration.
authors.forename: Elan D
authors.initials: ED
authors.lastname: Louis
authors.forename: Steven J
authors.initials: SJ
authors.lastname: Frucht
authors.forename: Eileen
authors.initials: E
authors.lastname: Rios
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D020329:Essential Tremor / Q000453:epidemiology / Q000503:physiopathology / Q000523:psychology; D005260:Female; D006801:Humans; D033182:Intention; D008297:Male; D008875:Middle Aged; D055815:Young Adult