To the Editor.
—On reviewing our data on essential tremor,1 I find that the overall prevalence ratio, based on 233 cases as reported, is stated as "1591.7 per 100 000 population." It should have read as "1663.1 per 100000 population."
Bharucha NE. Prevalence of Essential Tremor. Arch Neurol. 1990;47(1):11. doi:https://doi.org/10.1001/archneur.1990.00530010017006
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