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January 1990

Prevalence of Essential Tremor

Author Affiliations

Department of Neuroepidemiology Medical Research Centre 15th Floor Bombay Hospital 12 Marine Lines Bombay 400020, India

Arch Neurol. 1990;47(1):11. doi:10.1001/archneur.1990.00530010017006

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."