OBSERVATION'S | One factor that complicates all epidemiological work on Parkinson's is that there is no lab test--no biomarker--to establish definitively that a patient has the disease. In fact, it is not yet known whether Parkinson's is a single disease, or multiple diseases with many different causes. "Parkinson's may be a constellation of disorders |
UPDATE | 09.01 |
AUTHOR |
Donato DiMonte, director of basic research at the Parkinson's Institute. |
LITERATURE REF. | This data is not available for free |
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