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Study protocol of the DUtch PARkinson Cohort (DUPARC): a prospective, observational study of de novo Parkinson's disease patients for the identification and validation of biomarkers for Parkinson's disease subtypes, progression and pathophysiology.
Boertien JM, van der Zee S, Chrysou A, Gerritsen MJJ, Jansonius NM, Spikman JM, van Laar T; PPNN Study Group. Boertien JM, et al. Among authors: spikman jm. BMC Neurol. 2020 Jun 13;20(1):245. doi: 10.1186/s12883-020-01811-3. BMC Neurol. 2020. PMID: 32534583 Free PMC article.
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