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Comment on Szewczyk-Krolikowski et al.: the influence of age and gender on motor and non-motor features of early Parkinson's disease: initial findings from the Oxford Parkinson Disease Center (OPDC) discovery cohort.

Parkinsonism Relat Disord · 2014-07-17

DOI: 10.1016/j.parkreldis.2014.03.014PMID: 25081092

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Research question

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02

Methods & sample

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