Possible risk factors for primary adult onset dystonia: a case-control investigation by the Italian Movement Disorders Study Group.


OBJECTIVES Little is known about the aetiology of idiopathic adult onset dystonia. The Italian Movement Disorders Study Group promoted a case-control study on some hypothetical risk factors including past medical events, life events, life habits, occupational hazards, and family history of dystonia, parkinsonism, and tremor. METHODS Cases affected by… (More)


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