Patterns of use of wild food plants by Brazilian local communities: systematic review and meta-analysis.

J Ethnobiol Ethnomed · 2023 · PMC10601232 · PMID 37880767

Europe PMC DOI

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a slight trendno p-value reported

Three or more articles were found in the years 2013, 2015 and 2021, demonstrating a slight trend of increase in the number of works considered to present low or moderate risk of bias from 2013 onwards.

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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.