Corneal confocal microscopy differentiates patients with secondary parkinsonism from idiopathic Parkinson's disease.

NPJ Parkinsons Dis · 2025 · PMC12053755 · PMID 40325027

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showed a trendno p-value reported

CNFD ( r = −0.277, P = 0.065) and CNBD ( r = −0.291, P = 0.051) showed a trend towards a negative correlation with MDS UPDRS-I scores.

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