Determinants of biopharmaceutical R&D expenditures in China: the impact of spatiotemporal context.

Scientometrics · 2021 · PMC8221558 · PMID 34188331

Europe PMC DOI

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The sentences

an evident trendno p-value reported

It can be seen that, on the whole, from 2015 to 2018, the gravity center shows an evident trend of a shift from west to east.

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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.