Splendor in the Grass? A Pilot Study Assessing the Impact of Medical Marijuana on Executive Function.

Front Pharmacol · 2016 · PMC5062916 · PMID 27790138

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did not reach statistical significanceno p-value reported

Overall on the WCST, no changes in performance were observed for categories completed, correct responses or perseverative errors, and although some improvements were noted from baseline to Visit 2, these did not reach statistical significance.

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