A randomized, placebo controlled pilot trial of botulinum toxin for paratonic rigidity in people with advanced cognitive impairment.

PLoS One · 2014 · PMC4275182 · PMID 25536218

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did not reach statistical significanceno p-value reported

There was reduction in cleaning of the left and right palms of the hand 0.25 (p = 0.4), and 0.05 (p = 0.8) respectively, but this did not reach statistical significance.

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