Predictors of attack severity and duration in multiple sclerosis: a prospective study.

Open Neurol J · 2011 · PMC3249638 · PMID 22216064

Europe PMC DOI

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a clear trendno p-value reported

Pyramidal and brainstem FS, number of FS involved and total attack duration were related to severity, the last two with a clear trend.

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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.