Research hotspots and trends analysis of ankylosing spondylitis: a bibliometric and scientometric analysis from 2009 to 2018.

Ann Transl Med · 2020 · PMC7723565 · PMID 33313190

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an increasing trendno p-value reported

In this study, we found an increasing trend in the literature on AS over the 10 years between 2009 and 2018, and found 8 hotspots in AS research.

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.