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.
Jeffrey M BoertienSygrid van der ZeeAsterios ChrysouMarleen J J GerritsenNomdo M JansoniusJacoba M SpikmanTeus van Laarnull nullPublished in: BMC neurology (2020)
NCT04180865; registered retrospectively, November 28th 2019.