Increased risk of essential tremor in fi
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Walter A. Rocca; James H. Bower; J. Eric Ahlskog; Alexis Elbaz; Brandon R. Gross
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Article
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2007
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John Wiley and Sons
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English
β 118 KB
π 1 views
## Abstract We conducted a historical cohort study of 981 firstβdegree relatives of 162 patients with Parkinson's disease (PD) and of 838 firstβdegree relatives of 147 controls representative of the population of Olmsted County, Minnesota. In addition, we studied 2,684 firstβdegree relatives of 411