Lancet neurology
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Accurate diagnosis and early detection of complex diseases, such as Parkinson's disease, has the potential to be of great benefit for researchers and clinical practice. We aimed to create a non-invasive, accurate classification model for the diagnosis of Parkinson's disease, which could serve as a basis for future disease prediction studies in longitudinal cohorts. ⋯ National Institute on Aging, National Institute of Neurological Disorders and Stroke, and the Michael J Fox Foundation.