Regulation and status of herbal medicine clinical trials in Korea: a narrative review.

Integr Med Res · 2021 · PMC7921003 · PMID 33717976

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an increasing trendno p-value reported

The number of clinical trials showed an increasing trend each year, as did KMFDS-regulated clinical trials.

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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.