An extensive analysis of the presence of altmetric data for Web of Science publications across subject fields and research topics.

Scientometrics · 2020 · PMC7297939 · PMID 32836523

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an increasing trendno p-value reported

Compared to the coverage reported by previous studies, an increasing trend of altmetric data presence can be observed as time goes by.

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.