Genetic polymorphisms involved in dopaminergic neurotransmission and risk for Parkinson's disease in a Japanese population.

BMC Neurol · 2011 · PMC3199768 · PMID 21781348

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a significant trendno p-value reported

There was a significant trend in increasing risk with the number of the A alleles of COMT rs4680 (P trend = 0.044).

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