Improving functional disability and cognition in Parkinson disease: randomized controlled trial.

Neurology · 2014 · PMC4276404 · PMID 25361785

Europe PMC DOI

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marginally significantno p-value reported

Results regarding depressive symptoms showed marginally significant differences among groups, although these results must be taken with caution.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.