Global research trends in spinal ultrasound: a systematic bibliometric analysis.

BMJ Open · 2017 · PMC5665321 · PMID 29061600

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

an increasing trendno p-value reported

Although global research has shown an increasing trend, the regression growth model for the cumulative amount showed an inflection point in 2010, which means growth could become steady and slow.

also in 63,971 other papers

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.