Cognitive impairment in patients with multiple sclerosis is associated with atrophy of the inner retinal layers.

Mult Scler · 2018 · PMC5987993 · PMID 28273785

Europe PMC DOI

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highly significantno p-value reported

The results demonstrate that cognitively impaired MSNON patients show substantial and highly significant thinning of both the pRNFL and the mGCIPL compared to cognitively preserved MSNON patients.

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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.