Study protocol and rationale for a prospective, randomized, double-blind, placebo-controlled study to evaluate the effects of Ashwagandha (Withania somnifera) extract on nonrestorative sleep.

Medicine (Baltimore) · 2018 · PMC6039614 · PMID 29953014

Europe PMC DOI

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highly significantno p-value reported

Sample size Differences of 10 points and 15 points for RSQ-W total score are considered as clinically significant and clinically highly significant, respectively.

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