Transdermal rivastigmine for HIV-associated cognitive impairment: A randomized pilot study.

PLoS One · 2017 · PMC5576750 · PMID 28854283

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a slight trendno p-value reported

Nonetheless, our findings did not reveal relevant differences in any of these dimensions, although a slight trend towards improvement was observed in the rivastigmine arm.

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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.