Changing trends in elephant camp management in northern Thailand and implications for welfare.

PeerJ · 2018 · PMC6254247 · PMID 30505635

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a positive trendno p-value reported

Overall, compared to earlier surveys, elephant management practices appear to have improved, which could signal a positive trend toward improving animal care.

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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.